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 ...

In December 2024, the spacecraft successfully beamed an infrared laser message back to Earth from a mind-boggling distance of 494 million kilometers (307 million miles). That's more than twice 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 ...

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 ...

Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ongoing.