Astronomers using NASA data have found seven stars in our galaxy emitting unexplained infrared radiation, a potential indicator of Dyson spheres, theoretical structures envisioned to surround stars ...

Headed for Jupiter’s moon Europa, the spacecraft did some sightseeing, using a flyby of Mars to calibrate its infrared imaging instrument. On its recent swing by Mars, NASA’s Europa Clipper took the ...

NASA's SPHEREx is exploring the galaxies to answer the question of where we all come from while sending back jaw-dropping ...

NASA is pulling the plug on one of its great observatories -- the Spitzer Space Telescope -- after 16 years of scanning the universe with infrared eyes. The end comes Thursday when ground controllers ...

NASA's James Webb Space Telescope finds a red supergiant star before it exploded, offering new clues to why their supernovas ...

Phases of ice that exist naturally only on frozen moons could be detected using infrared spectroscopy, according to new laboratory experiments. This story is republished from Eos. Read the original ...

Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and ...

NASA's Perseverance Mars rover may have captured an image of interstellar comet 3I/ATLAS streaking across the sky above the ...