Search for extraterrestrial intelligence
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applied sciences
Where Are All the Aliens? Maybe Trapped in Underground Oceans
Saturn’s moon Enceladus.Image: NASA/JPL/Space Science Institute A planetary scientist says subterranean water worlds are likely common in the galaxy and…
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astronomy
Having Lost Its Original Atmosphere, This Freaky Planet Is Now Growing a New One
Artist’s depiction of exoplanet GJ 1132 b,Image: NASA/ESA/R. Hurt (IPAC/Caltech) Who says you can’t lose your atmosphere to a nearby…
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arecibo observatory
Cleanup Costs at the Damaged Arecibo Observatory Could Reach $50 Million
Damage at the dish following the collapse of the 900-ton instrument platform.Image: Ricardo Arduengo/AFP (Getty Images) A new estimate suggests…
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abigail allwood
Abigail Allwood’s Hunt for Alien Fossils on Mars Has Begun
When the NASA Mars rover Perseverance was dramatically airlifted through the Red Planet’s atmosphere and touched down on the iron-rich…
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