A study co-authored by Southwest Research Institute Senior Research Scientist Dr. Jason Hofgartner explains the unusual radar signatures of icy satellites orbiting Jupiter and Saturn.
"Six different models have been published in an attempt to explain the radar signatures of the icy moons that orbit Jupiter and Saturn," said Hofgartner, first author of the study, which was published this month in Nature Astronomy.
Alien mothership lurking in our solar system could be watching us with tiny probes, Pentagon ...
Could an alien mothership be hovering around the solar system, sending out tiny probes to explore planets? According to a Harvard scientist and a Pentagon official, it's possible.
In a draft paper, the pair said it is feasible an extraterrestrial spaceship could be in our galactic neighborhood, exploring the region by the means of "dandelion seeds" — small spacecraft that can gather and send back information, similar to the way humans send out spacecraft to explore planets.
News at a glance: Modernizing bed nets, IDing a Solar System visitor, and health lessons from ...
A new type of malaria-fighting bed net received a major endorsement from the World Health Organization (WHO) last week.
The Company of Biologists, a nonprofit publisher, has a new, green plan to acknowledge the contributions of authors and peer reviewers: Over 2 years starting from January, it will plant a tree for each peer review and each paper it publishes.
Scientists uncover what accelerated an interstellar comet through our solar system
(CNN) -- In 2017, 'Oumuamua became the first observed interstellar object to zip through our solar system, and its appearance sparked questions scientists are still trying to answer.
The object, similar in shape to a cigar or a pancake, was the size of an asteroid and moved in a somewhat cometlike way but lacked a cometary tail.
Four volcanic hotspots in the Solar System
Gareth Dorrian does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.
Evidence for current volcanic activity on the planet Venus has recently made the news . But Venus is far from the only world beyond Earth to exhibit signs of volcanic activity.
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