You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

Dubbed 3I/ATLAS, the comet poses no danger to Earth and will remain roughly 150 million miles away as it speeds by.

Comet 3I/ATLAS will get as close as 210 million kilometers (130 million miles) from the Sun, far beyond the orbit of Earth, ...

A NASA-funded telescope in Chile identified a comet from interstellar space on July 1, marking a significant astronomical ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...

Chris Evans seemingly feels left out as Avengers: Doomsday continues to film. The actor who originated the Captain America role in the Marvel Cinematic Universe is weighing in on not being part of ...

Marvel's First Family will clash with Robert Downey Jr.'s Doctor Doom in Avengers: Doomsday, but does he hail from the reality we'll first visit in The Fantastic Four: First Steps? Here's the ...

When a comet gets close to the Sun, it heats up and releases tiny particles—meteoroids. These follow the comet’s general path, forming narrow streams. But not every meteoroid moves the same way.

Comet C/2014 UN271, aka Bernardinelli–Bernstein, is already releasing gas, even though it's still far from the sun's heat in the solar system.

BARKSDALE AIR FORCE BASE, La. - Multiple news agencies are reporting the Boeing E-4B Nightwatch, commonly known by its nickname doomsday plane, took off on a four-hour flight from Barksdale ...