Since the interstellar comet 3I/ATLAS was discovered this past July — just the third confirmed object to arrive from another star — ...

Scientists who, studying the available data, have concluded that 3I/ATLAS is, to paraphrase, a comet doing comet things.

ESA's JUICE spacecraft unexpectedly photographed interstellar Comet 3I/ATLAS, but thermal protection near the Sun means the ...

One of NASA's most critical communications antennas over rotated, damaging its fire-suppression system, causing a flood, ...

A rare visitor from outside our solar system, named 3I/ATLAS, has caught the attention of scientists worldwide. NASA recently ...

UN planetary defenses target the interstellar object 3I/ATLAS in a massive drill. Stunning amateur images of the alleged ...

Space-based solar power is evolving, with NASA, Star Catcher, and Aetherflux testing new designs for wireless power beaming ...

Interstellar comet 3I/ATLAS, the third confirmed visitor, reveals shocking data: high nickel content and unique cryovolcanism ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

THE United Nations has officially confirmed the Earth’s planetary defences will be tested by the bizarre 31/ATLAS comet that ...

Whisper it softly: The U.S. government is studying climate change.

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...