The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Firefly plans to launch its lander toward the moon’s South Pole by the end of 2026. Assuming it arrives in one piece, the ...

Our solar system didn't form by accident. This video explains the blueprint that created rocky worlds like Earth and Mars close to the Sun, and gas giants like Jupiter further out. We cover the Sun's ...

The Sun exhibited unpredictable behavior with two strong solar flares in late November and early December 2025. These events, ...

Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

NASA’s Hubble Space Telescope captured a deeper look at interstellar comet 3I/ATLAS, with its Wide Field Camera 3 instrument, ...

Imagine an object sailing through the black void, a piece of cosmic shrapnel that was formed in a star system light years ...

Avi Loeb (AL): A comet is defined as an object that sheds dust and gas as a result of the illumination of pockets of ice on ...

A team of researchers from the University of Zurich and the NCCR PlanetS is challenging our understanding of the solar system ...