A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have ...
A rare comet from another star system is revealing just how different alien solar systems may be from our own.
When astronomers turned their instruments toward 3I/ATLAS, an interstellar comet passing through our solar system, what they ...
Astronomers tested the TIME spectrometer on our own galaxy before aiming it at the cosmic dawn.
We already knew interstellar comet 3I/ATLAS came from somewhere far beyond our solar system. Now scientists have more information on how alien that somewhere really is - a corner of the universe ...
The comet that rambled past us from another star last year likely originated in a cold, isolated corner of the galaxy that ...
In 2026, space exploration advanced on multiple fronts, from NASA’s Artemis II crewed lunar flyby to vast new exoplanet discoveries and breakthrough observations by the James Webb Space Telescope.
The U.S. has pressed Argentina and Chile to review two Chinese telescope projects in the Andean deserts. Astronomers are ...
The Milky Way's galactic bulge, the bulbous region that surrounds the galactic center, contains a dense collection of stars, planets, and other free-floating objects. This region has been studied for ...
Based in Tampa, Florida, Virginia Pelley is a former women's magazine editor who has written health and fitness content for Men's Journal, Cosmopolitan magazine, the Chicago Tribune, ...