From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...
Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.
From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
Astronomers using NASA's Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young ...
NASA’s Hubble Space Telescope captured asteroids crashing into one another in a nearby planetary system around a star some 25 ...