Possible amino acids spewing from Enceladus' subsurface ocean can survive impact with a spacecraft, lab experiments show.
We worked out how many trips each of the solar system's eight planets has taken around the sun over the past 4.6 billion years.
Salty glaciers discovered in craters near Mercury's north pole may have the right conditions for extreme forms of life, new research suggests.
The massive planet LHS 3154b orbits a star much smaller than Earth's sun, and its discovery could upend everything we think we know about how solar systems form.
After months of meticulous planning, NASA's Odyssey Orbiter finally captured a unique view of the Red Planet's horizon, which is similar to what future Martian astronauts might see.
Six exoplanets with sizes between Earth and Neptune have been in rhythm with each other since they were born around the same star 4 billion years ago, new research suggests.
New research finds that certain large exoplanets are shrinking due to internal processes, creating an abundance of rocky 'super-Earths'.
The Red Planet has reached solar conjunction as its orbit takes it to the far side of the sun and out of sight. NASA's Mars robots are on their own until Nov. 25.
Clouds of silicate sand exist high in exoplanet WASP-107b's atmosphere, new James Webb Space Telescope observations reveal.
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