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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Tuesday, November 14, 2023

Detecting ancient earth-like planets easier than identifying modern Earth

Detecting ancient earth-like planets easier than identifying modern Earth

The analysis focused on two crucial biosignature pairs—oxygen and methane and ozone and methane. These pairs exhibited stronger signals in models of Earth approximately 100 million to 300 million years ago, a period marked by significantly higher oxygen levels.

The models simulated transmission spectra, also known as the light fingerprint, generated by an atmosphere that absorbs certain colours of starlight while allowing others to pass through. This information is essential for scientists to determine the composition of the atmosphere.

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Publisher: Open Access Government
Date: 2023-11-10T14:27:20 00:00
Twitter: @Adjacent_Gov
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就是要找到外星人!高通聯合創辦人 Franklin Antonio 為此留下 2 億美元遺產 - INSIDE

高通(Qualcomm)聯合創辦人 Franklin Antonio 遺產委員會日前宣布,去(2022)年 Antonio 去世時,該委員會向 SETI 研究所(Searching for Extraterrestrial Intelligence,搜尋地外智慧生命)捐贈了 2 億美元的遺產,SETI 研究所尋找外星生命已有近 40 年的時間。

例如,一個名為 UAPx 的非營利組織,就是由一系列矽谷創投家、前軍官和大學教授創立的,該組織專門研究 UFO/UAP 現象。連續創業家 Ben Lamm 則創立了一家名為 Hypergiant Industries 的新創公司,該公司製定了一項計劃,要透過發射衛星俯瞰地球,從太空尋找不明飛行物(此後該項目已被擱置)。

Publisher: INSIDE
Date: 2023-11-14T14:38:43 08:00
Author: Sisley
Twitter: @insideCyberbuzz
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UTA developing more powerful rocket engines for space travel - News Center - The University of ...

UTA developing more powerful rocket engines for space travel - News Center - The University of ...

A University of Texas at Arlington engineering researcher has received a NASA grant to use rotating detonation rocket engines (RDREs) for in-space propulsion to make them more efficient, compact and powerful.

Liwei Zhang, assistant professor in the Department of Mechanical and Aerospace Engineering (MAE), will lead the $900,000 project.

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Publisher: UTA developing more powerful rocket engines for space travel - News Center - The University of Texas at Arlington
Date: 638355831195917593
Twitter: @UTA developing more powerful rocket engines for space travel - News Center - The University of Texas at Arlington
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Hackers spoofing business owners with warnings that Facebook accounts will be deleted

Instagram's Close Friends feature is expanding. Previously, users could share stories with a select group of people, rather than all of their followers, but now, users can also share main feed posts and reels exclusively to their Close Friends.

X, the social platform formerly known as Twitter, has been facing waves of criticism over how it has, under owner Elon Musk, grappled with issues of trust and safety.

Publisher: Yahoo News
Twitter: @YahooNews
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Monday, November 13, 2023

Webb Shows Planets Really Do Start with Pebbles - Sky & Telescope - Sky & Telescope

New observations from the James Webb Space Telescope turn up evidence for a long-proposed process of planet formation, in which icy pebbles deliver the water to inner regions of planet-forming disks.

Astronomers have used the James Webb Space Telescope to spot a long-sought piece in the puzzle of rocky planet formation. They've discovered evidence that icy pebbles drift toward newborn stars, delivering both water vapor and solid material to the inner parts of new solar systems.

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Publisher: Sky & Telescope
Date: 2023-11-13T16:13:23 00:00
Twitter: @skyandtelescope
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'The math is on the side of the aliens': New book looks at inside story of UFOs

Publisher: MSNBC.com
Twitter: @MSNBC
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How did NASA start kids?

In recent years, NASA has been making remarkable efforts to ignite the curiosity and passion for space exploration among young minds.

STEM Education Programs:
NASA has developed a range of STEM education programs that target students of all ages. These programs aim to provide hands-on learning experiences, interactive activities, and access to real-world NASA scientists and engineers.

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Publisher: CityLife
Date: 2023-11-12T18:53:29 00:00
Author: Vicky Stavropoulou
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Iranian Imperial Kitten hackers targeted Israeli organizations in October

An Iranian hacking group targeted organizations in Israel's transportation, logistics and technology sectors last month amid an uptick in Iranian cyber activity since the start of Israel's war with Hamas.

The CrowdStrike report came as Microsoft researchers cautioned that Iran's information operations might be inflating the efficacy of a few publicly reported cybersecurity incidents in Israel since the war began October 7. Hamas and Iran are longtime allies.

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Sunday, November 12, 2023

Which Kepler planet has water?

In a groundbreaking discovery, astronomers using data from NASA’s Kepler space telescope have identified a distant exoplanet that may contain water.

The exoplanet in question, known as Kepler-22b, was first discovered in 2011 and is located approximately 600 light-years away from Earth. It orbits a star similar to our sun, within the habitable zone, where conditions may be just right for liquid water to exist on its surface.

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Publisher: CityLife
Date: 2023-11-12T19:09:28 00:00
Author: Vicky Stavropoulou
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'Rogue' star was heading to crash in our solar system. Then it... - India Today

'Rogue' star was heading to crash in our solar system. Then it... - India Today

In a recent turn of events, astronomers have discovered that the white dwarf star WD 0810-353, previously predicted to collide with our Solar System in approximately 29,000 years, is not heading our way after all.

This revelation comes as a relief to humanity, as such an encounter could have had catastrophic consequences.

Publisher: India Today
Date: 2023-11-09T12:53:28 05:30
Twitter: @indiatoday
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JWST May Have Finally Confirmed How Planets Take Shape : ScienceAlert

A crucial piece of evidence in support of a long-standing hypothesis on planet formation has been observed by the James Webb Space Telescope (JWST) , meaning astronomers are confident they've got a part of the cosmic process right.

JWST data processed by an international team of researchers backs up the theory of 'icy pebble drift', which is thought to be vital in bringing together the dust and rocks that eventually turn into planets like our own.

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Publisher: ScienceAlert
Date: 2023-11-11T11:30:47 00:00
Author: David Nield
Twitter: @ScienceAlert
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NOT ALIEN: Chile's Atacama skeleton most likely fetus from lost human race, claims UFO expert

NOT ALIEN: Chile's Atacama skeleton most likely fetus from lost human race, claims UFO expert

The man who has studied the odd, oblong-headed 'Atacama skeleton' of Chile believes that the creature may have formerly belonged to a tiny class of terrestrial humanoid dwelling in the high caverns of the South American Andes.

Late last week, this Spanish researcher and businessman—who also happens to be the owner of the unsettling little skeleton mummy—unveiled his latest notion on Spain's Mitele TV network.

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Twitter: @thenews_intl
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