Wednesday, November 22, 2023

Planets Are Mysteriously Shrinking, And We May Finally Know Why : ScienceAlert


Planets Are Mysteriously Shrinking, And We May Finally Know Why : ScienceAlert

Core-powered mass loss is not a trendy new workout plan. It's when a planet's core emits radiation that pushes its atmosphere from underneath, leading to it separating from the planet over time, per the release.

The other hypothesis, called photoevaporation, says that a planet's atmosphere is dissipated by the radiation of its host star.

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Publisher: ScienceAlert
Date: 2023-11-20T00:30:20 00:00
Author: Business Insider
Twitter: @ScienceAlert
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Space technology firm to build UK satellite to monitor climate change


Space technology firm to build UK satellite to monitor climate change

A new spacecraft to help scientists monitor climate change and natural disasters will be built by an Oxfordshire-based space tech firm.

The country will join Portugal and Spain in the Atlantic Constellation project, which is developing a group of satellites to monitor the Earth and provide early detection of climate change indicators.

Publisher: Yahoo News
Twitter: @yahooNewsUK
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DPRK Hackers Masquerade as Tech Recruiters, Job Seekers


North Korean threat actors are posing as both job recruiters and job seekers on the Web, deceiving companies and applicants for financial gain and, possibly, to gain access into Western organizations.

Palo Alto Networks' Unit 42 this week published the details of two such ongoing campaigns it tracks as "Contagious Interview" and "Wagemole."

Publisher: Dark Reading
Date: 2023-11-21T20:55:00.000Z
Author: https www darkreading com author nate nelson
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Tuesday, November 21, 2023

OTD In Space - November 19: First Lift-Off From An Asteroid


On November 19, 2005, the Japanese Hayabusa (HI-uh-BOOS-uh) spacecraft made the first liftoff from an asteroid. Hayabusa was supposed to return asteroid samples to Earth. Asteroids are space rocks that were formed during the early solar system.

Niall made the "horrendous decision" to eliminate an early favorite, just moments after he'd praised her ability "to sell a song unlike anyone I've ever seen."

Publisher: Yahoo News
Twitter: @YahooNews
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Unlocking the Relationship Between Spectra and Stellar Activity: A Step Forward


Recent advancements in the radial velocity (RV) method for detecting exoplanets have brought scientists closer to the threshold required to identify Earth-mass and potentially habitable planets around Sun-like stars.

To address this issue, a team of researchers utilized a partially automated method to analyze spectral lines in observations of the young, active star ϵ Eridani from the high-precision NEID spectrograph.

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Publisher: CityLife
Date: 2023-11-21T01:53:17 00:00
Author: Mampho Brescia
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Robots with bones, ligaments, and tendons - Today's Medical Developments

Researchers have succeeded in printing a robotic hand with bones, ligaments, and tendons made of different polymers using a new laser scanning technique.

3D printing is advancing rapidly, and the range of materials that can be used has expanded considerably. While the technology was previously limited to fast-​curing plastics, it has now been made suitable for slow-​curing plastics as well.

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Publisher: Today's Medical Developments
Date: 230ABDD6FF22DB10BA5C954C68ABE5AF
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Tour the inner solar system | Astronomy.com

Approximately 4.5 billion years ago, a cold cloud of gas and dust buried deep in one of the Milky Way galaxy's spiral arms started to collapse. From there, gravity worked its magic.

As gravity continued to compress the solar nebula, the central region that would become the Sun drew in the vast majority of material.

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Publisher: Astronomy Magazine
Date: 2023-11-17T20:10:28 00:00
Author: Astronomy Staff
Twitter: @AstronomyMag
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How organic molecules on comets survive hitting planets | Interviews

Richard - The upper limit for these molecules to survive will change molecule by molecule. One potentially important molecule we thought about in this work is hydrogen cyanide because this is a relatively simple molecule and has a strong bond between the carbon and nitrogen atoms.

Will - So 15 kilometres a second is roughly speaking about 54,000 kilometres an hour. If we've got comets going about a hundred thousand kilometres an hour or even more, that seems to be quite a lot of them that are going to burn up their organic compounds on impact.

Date: Fri 17/11/2023 - 12:07
Author: https en gb facebook com thenakedscientists
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Monday, November 20, 2023

We're Entering a New Age When Spacecraft Communicate With Lasers - Universe Today

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Publisher: Universe Today
Date: 2023-11-17T22:00:08 00:00
Author: https www facebook com evan gough 3
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Thousands of new honeypots deployed across Israel to catch hackers | TechCrunch

Shortly after the attack, the number of internet-connected honeypots in Israel — manufactured networks designed to lure hackers in — have risen dramatically, according to cybersecurity experts who monitor the internet.

Cybersecurity companies and governments routinely use honeypots to catch hackers and observe their attacks on a decoy network or system that is under their control. In other words, these networks and systems are designed to be hacked to catch hackers or observe their techniques.

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Publisher: TechCrunch
Date: 2023-11-20T20:07:37 00:00
Author: Lorenzo Franceschi Bicchierai
Twitter: @TechCrunch
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Wes Anderson Says Jason Schwartzman Inspired 'Asteroid City'

Wes Anderson Says Jason Schwartzman Inspired 'Asteroid City'

Wes Anderson ’s “ Asteroid City ” is a nesting doll of a film—a television broadcast of a documentary about a play, assembled with the same precision and detail as Anderson’s “The Royal Tenenbaums,” “The Grand Budapest Hotel” and “The ...

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Publisher: Variety
Date: 2023-11-18 10:15:00
Author: Todd Gilchrist
Twitter: @variety
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Webb Detects Water Vapor, Sulfur Dioxide And Sand Clouds In The Atmosphere Nearby Exoplanet ...

A team of European astronomers, co-led by researchers from the Institute of Astronomy, KU Leuven, used recent observations made with the James Webb Space Telescope to study the atmosphere of the nearby exoplanet WASP-107b.

Astronomers worldwide are harnessing the advanced capabilities of the Mid-Infrared Instrument (MIRI) aboard the James Webb Space Telescope (JWST) to conduct groundbreaking observations of exoplanets – planets orbiting stars other than our own Sun.

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Publisher: Astrobiology
Date: 2023-11-16T17:46:51 00:00
Author: Keith Cowing
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Lost tool bag orbiting the Earth visible to naked eye - Times of India

Publisher: The Times of India
Date: 2023-11-20T20:00:00 05:30
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13-year-old Saskatoon boy recreates solar system in his neighborhood - Saskatoon | Globalnews.ca

If you get Global News from Instagram or Facebook - that will be changing. Find out how you can still connect with us .

Roman Rabbitskin is so passionate about space that he is recreating the solar system in his neighbourhood.

The 13-year-old created a walking route along the Lawson Heights and Silverwood Heights neighbourhoods that accurately represents the distances and scales of planets in our solar system.

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Publisher: Global News
Twitter: @globalnews
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Sunday, November 19, 2023

FBI hunts Scattered Spiders hackers that hit Las Vegas casinos

FBI hunts Scattered Spiders hackers that hit Las Vegas casinos

Its most notable breaches to date saw it hit two Las Vegas casinos in September, with MGM Resorts having to take its booking systems and slot machines offline after it was hacked by the group.

Meanwhile, another casino operator, Caesars Entertainment, was also hit in September, confirming via a submission to US financial regulator the Securities and Exchange Commission (SEC) that a database of customer information was stolen.

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Publisher: Tech Monitor
Date: 2023-11-17T09:17:18 00:00
Author: Matthew Gooding
Twitter: @techmonitorai
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NASA warns of the approach of the asteroid Apophis, the size of the Empire State Building | Marca

O ver time, NASA and various experts have issued all kinds of warnings about asteroids and other objects that, to a greater or lesser extent, have been relatively close to the planet Earth.

The threat will not be for another five years, that is, around 2028. However, experts have warned due to its large size and its proximity to the planet.

Publisher: MARCA
Date: 2023-11-17T11:51:30Z
Twitter: @MarcainEnglish
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Texas State professor, NASA find support for planet formation theory

Texas State University assistant professor Andrea Banzatti has traveled the world as part of his work in education with a question and a curiosity: How is a beautiful, seemingly miraculous planet like Earth formed?

As the principal investigator on a team of researchers, Banzatti used NASA's James Webb Space Telescope to search for an answer for the physical process of how planets are formed.

Publisher: Austin American-Statesman
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Saturday, November 18, 2023

Three Young Planets Around The K-dwarf K2-198: High-energy Environment, Evaporation History And ...

Three Young Planets Around The K-dwarf K2-198: High-energy Environment, Evaporation History And ...

Planets orbiting young stars are thought to experience atmospheric evaporation as a result of the host stars’ high magnetic activity. We study the evaporation history and expected future of the three known transiting exoplanets in the young multiplanet system K2-198.

Based on spectroscopic and photometric measurements, we estimate an age of the K-dwarf host star between 200 and 500 Myr, and calculate the high-energy environment of these planets using eROSITA X-ray measurements.

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Publisher: Astrobiology
Date: 2023-11-15T16:33:45 00:00
Author: Keith Cowing
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TEKEVER Space Technology New ESA Contract - DRONELIFE

TEKEVER, a prominent European unmanned aerial systems (UAS) leader, has secured a contract valued at up to €3.2 million to provide satellite communications technology for the European Space Agency’s (ESA) upcoming Comet Interceptor mission.

Nadia Maaref, Director of TEKEVER Space, expressed enthusiasm: “We are thrilled to land yet another contract to support international space agencies. This consolidates our position as a trusted partner and leading provider of technology for critical space missions.

Publisher: DRONELIFE
Date: 2023-11-17T16:23:44 00:00
Author: Miriam McNabb
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Samsung says hackers accessed customer data during year-long breach

Samsung says hackers accessed customer data during year-long breach

Samsung has admitted that hackers accessed the personal data of U.K.-based customers during a year-long breach of its systems.

In a statement to TechCrunch, Samsung spokesperson Chelsea Simpson, representing the company via a third-party agency, said Samsung was "recently alerted to a security incident" that "resulted in certain contact information of some Samsung U.K. e-store customers being unlawfully obtained."

Publisher: Yahoo News
Twitter: @YahooNews
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Friday, November 17, 2023

How to 3D print fully-formed robots

3D printers are capable of producing complex shapes, but making functioning objects from multiple materials in a single print-run has proved challenging.

Citizen-scientists help identify an astronomical object that blurs the line between asteroid and comet, and how a Seinfeld episode helped scientists to distinguish the brain regions involved in understanding and appreciating humour.

Date: 2023-11-15
Twitter: @nature
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'Peculiar' aurora-like radio signal from sunspot discovered for the 1st time | Space

'Peculiar' aurora-like radio signal from sunspot discovered for the 1st time | Space

Solar scientists have observed a stunning display of radio waves over a sunspot, and these emissions strikingly resemble auroral displays on Earth known as the Northern Lights. 

According to the team, these newly observed sunspot radio emissions form where the sun's magnetic field lines are particularly strong.

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Publisher: Space.com
Date: 2023-11-15T21:00:01Z
Author: Robert Lea
Twitter: @SPACEdotcom
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How are planets formed? Here are the new findings

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Publisher: Jagranjosh.com
Date: 2023-11-14T22:13:10 05:30
Twitter: @Jagranjosh
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NASA’s Deep Space Optical Comm Demo Sends, Receives First Data

NASA's Psyche spacecraft is shown in a clean room at the Astrotech Space Operations facility near the agency's Kennedy Space Center in Florida on Dec. 8, 2022. DSOC's gold-capped flight laser transceiver can be seen, near center, attached to the spacecraft.

DSOC, an experiment that could transform how spacecraft communicate, has achieved 'first light,' sending data via laser to and from far beyond the Moon for the first time.

Publisher: NASA Jet Propulsion Laboratory (JPL)
Author: https www jpl nasa gov
Twitter: @nasajpl
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Thursday, November 16, 2023

The FBI reportedly knew about the casino hackers six months before the MGM breach. - The Verge

The FBI reportedly knew about the casino hackers six months before the MGM breach. - The Verge

Sources tell Reuters the FBI "struggled to stop" the group of hackers that waged attacks on MGM and Caesars Entertainment in September — even though the agency knew the identities "of at least a dozen members" for more than six months.

Publisher: The Verge
Date: 2023-11-14T17:55:11.398Z
Author: Emma Roth
Twitter: @verge
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NASA spacecraft discovers tiny moon around asteroid

NASA spacecraft discovers tiny moon around asteroid

The little asteroid visited by NASA's Lucy spacecraft this week had a big surprise for scientists. It turns out that the asteroid Dinkinesh has a dinky sidekick — a mini moon.

In data and images beamed back to Earth, the spacecraft confirmed that Dinkinesh is barely a half-mile (790 meters) across. Its closely circling moon is a mere one-tenth-of-a-mile (220 meters) in size.

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Publisher: WINK News
Date: 2023-11-15T15:45:00 00:00
Author: Newswire Content
Twitter: @winknews
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Webb Follows Neon Signs Toward New Thinking on Planet Formation

In this artist's concept, the young star SZ Chamaeleontis (SZ Cha) is surrounded by a disk of dust and gas with the potential to form a planetary system.

Observations by the MIRI instrument on NASA's Webb telescope are providing new clues about the time window when planets can form around a young star.

Publisher: NASA Jet Propulsion Laboratory (JPL)
Author: https www jpl nasa gov
Twitter: @nasajpl
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Your Queer Weekly Horoscope: November 13-19 | Them

Welcome to your Queer Weekly Horoscope , a bite-sized look at the coming days broken down by your zodiac sign.

We'll start this weekly horoscope with Scorpio, then we'll walk around the wheel until every sign's forecast is accounted. If you know more of your placements than your Sun Sign alone (Moon, Rising, Venus , etc.), check their entries as well to get a full picture of your astrological forecast.

Publisher: Them
Date: 2023-11-13T02:53:15.735Z
Author: Cond Nast
Twitter: @them
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NASA can’t talk to its Mars robots for two weeks because the sun is in the way

To prevent any issues, NASA is taking a planned break from giving orders until the planets move into more suitable positions. The pause started on Saturday and will go on until November 25.

That means the Perseverance and Curiosity rovers, the Ingenuity helicopter, the Mars Reconnaissance Orbiter, and the Odyssey and MAVEN orbiters will be left to their own devices for a little while.

Publisher: Engadget
Date: 5ABD8A078F3356F3A6A8C8643C31FB8F
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Students help analyze OSIRIS-REx sample | EurekAlert!

The world is waiting to learn what the asteroid sample returned by the OSIRIS-REx mission will reveal, and two University of Arizona aerospace engineering students are helping discover the answers.

Kapur, who earned her bachelor’s at the UA and is completing a master’s, knew she wanted to work in aerospace since she first saw images of the Mars Curiosity Rover in 2012. She began her NASA internship in 2021. Purdie served in the U.S.

Publisher: EurekAlert!
Twitter: @EurekAlert
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Wednesday, November 15, 2023

Blue Origin teams up with Miami-Dade Public Schools to hold 'Space Day' - CBS Miami

MIAMI - Behind the walls of I-Prep Academy on Biscayne Boulevard was a group of eager students, learning about everything under the sun in the world of engineering and outer space.

"Science is something that's critical right now. It's very, very important, and we try to encourage a lot of involvement in the STEAM program," said Aileen Vega, Executive Director, Dept. of Science, Miami-Dade County Public Schools.

Twitter: @CBSMiami
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New Ways to Defend Earth from Asteroid Impacts

New Ways to Defend Earth from Asteroid Impacts

The kinetic impactor method is currently the only proven way to deflect an asteroid. This method involves launching a spacecraft that rams into the asteroid at high speed, transferring its momentum and pushing the asteroid off course.

As for combating larger asteroids, the best option currently is to launch a nuclear weapon at them. A single appropriately sized nuclear explosive device can deflect a 1.5-kilometer asteroid.

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Publisher: TickerTV News
Date: 2023-11-13T04:36:36 00:00
Author: Cheryl King
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Dragon Docks to Station Carrying Science and Supplies – Space Station

While the International Space Station was traveling more than 262 miles over central Brazil, a SpaceX Dragon cargo spacecraft autonomously docked to station's Harmony module at 5:07 a.m. EST, with NASA astronauts Jasmin Moghbeli and Loral O'Hara monitoring operations from the station.

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Your Queer Weekly Horoscope: November 13-19

Your Queer Weekly Horoscope: November 13-19

Publisher: Yahoo Entertainment
Twitter: @Yahoo
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NASA's Mars robots are on their own right now — here's why | Space

NASA has temporarily stopped sending commands to its Mars-exploring robots, but there's nothing to worry about.

NASA's Mars fleet, however, won't be standing down during conjunction. During the event, which runs from Nov. 10 through Nov. 25, all of the robots will continue doing at least some work.

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Publisher: Space.com
Date: 2023-11-14T16:37:07Z
Author: Mike Wall
Twitter: @SPACEdotcom
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