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After a tantalizing discovery at Venus, what could an astrobiology mission look like? Suddenly, a mission to investigate whether Venus might be hospitable to life after all doesn't seem quite so outlandish. Astronomers announced Monday (Sept. 14) that they have identified phosphine, a chemical some scientists have proposed may be a sign ...
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On Venus, Cloudy With a Chance of Microbial Life It's been a while — like, forever — since anyone claimed to have discovered life on Venus. And truth be told, the scientists who announced on Sept. 14 the discovery of phosphine, a gas, in Venus's atmosphere did not claim to have discovered life, either ...
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Prospect of life on Venus propels interest in robotic missions Venus, at least, is having a good 2020. The hothouse planet, Earth's nearest planetary neighbor, suddenly looks more intriguing as a potential abode of life. On Monday, an international team of astronomers announced that it had remotely detected the ...
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Cool new Hubble portrait of Jupiter's storms A beautiful new image of Jupiter from the Hubble Space Telescope – captured in August 2020 – shows the planet's icy moon Europa as well as several famous storms in Jupiter's atmosphere. Sharing is caring! Tweet. Share. Pin. Mail. Share. View larger.
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For First Time Ever Astronomers Spot Intact Planet Orbiting its 'Stellar Corpse' White Dwarf In this artist's conception, a tiny rocky object vaporizes as it orbits a white dwarf star. ( CfA/Mark A. Garlick/NASA). At a Glance. A white dwarf is basically a star that has used all its hydrogen fuel and is slowly fading away. The white dwarf known as WD ...
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Why is space a vacuum? Space is an almost perfect vacuum, full of cosmic voids. And in short, gravity is to blame. But to really understand the vacuum of our universe, we have to take a moment to understand what a vacuum really is — and what it's not. So, what is a vacuum, and why ...
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Greenhouse Gas Emissions Could Add 15 Inches to Global Sea Level Rise by 2100: Study If greenhouse gas emissions continue apace, Greenland and Antarctica's melting ice sheets could together contribute more than 38 centimetres of global sea-level rise by 2100, says a NASA-led study. Results from this study that brought together more than ...
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Infrared eyes on Enceladus: Hints of fresh ice in northern hemisphere Scientists used data gathered by NASA's Cassini spacecraft during 13 years of exploring the Saturn system to make detailed images of the icy moon—and to reveal geologic activity. New composite images made from NASA's Cassini spacecraft are the most ...
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NASA-Led Study Finds Emissions Could Add 15 Inches of Sea Level Rise By the Year 2100 (NASA) – An international effort that brought together more than 60 ice, ocean, and atmospheric scientists from three dozen international institutions has generated new estimates of how much of an impact Earth's melting ice sheets could have on global sea ...
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NASA keeps astronaut selection for bold new missions shrouded in mystery The newest class of NASA astronauts has opportunities like never before: two new commercially developed spacecraft designed to travel to the International Space Station, as well as a third capsule that will take astronauts to the moon. NASA SPOTS FIRST ...
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