Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

Astronomers study planetary transits and atmospheric signals using interstellar object 3I/ATLAS, drawing on transit spectroscopy principles and recent observational constraints discussed by Avi Loeb.

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

At the farthest edge of the Sun’s influence, the Voyager probes have stumbled into something that sounds almost mythic: a sheath of gas heated to tens of thousands of degrees, a kind of invisible ...

Three supermoons will lighten up the night skies in 2026, the stunning result when a full moon inches closer to Earth than usual as it orbits in a not-quite-perfect circle. Appearing bigger and ...

CES 2026 unveiled game-changing tech from LG's invisible wallpaper TV to AI-powered home robots and foldable steering wheels ...

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around ...

One of my favorite items to come out of CES 2026 is the Fraimic E Ink Canvas. It’s a framed canvas that both generates AI art ...

Launching early in the year, three Americans and one Canadian will zip past the moon, do a U-turn behind it, then hustle straight back to Earth to close out their 10-day mission. No stopping for a ...

On the other were two more figures in space suits, with the tiniest Stars and Stripes planted in the lunar soil. Cruz ...

Raya Power co-founders Meghan Wood and Nicole Gonzalez can add solar to your home without stepping foot on the roof.