New updates on the comet 3I/ATLAS. Harvard astrophysicist Avi Loeb has been closely tracking this object and exploring the ...

Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 20 beginning at 1:30 p.m.

The newest comet to create a buzz among sky watchers was spotted recently, and it will be coming closer to Earth in October - possibly giving us a better look at this once-in-a-lifetime visitor from ...

Sinclair-owned Comet will pay homage to its past and future programming with a special movie marathon in commemoration of its ...

While the comet poses no threat to the Earth, its uniquely positioned trajectory and origin have caught the attention of ...

CAPE CANAVERAL, Fla. — A comet from another star system will swing by Mars on Friday as a fleet of spacecraft trains its sights on the interstellar visitor. The comet known as 3I/Atlas will hurtle ...

Comet Lemmon, discovered earlier this year, will make a close approach to Earth later this month, giving skywatchers the chance to see its surprising lime-green glow. A newly discovered comet, dubbed ...

Astronomers note that such comets are remnants of the early solar system, containing pristine material billions of years old.

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

The European Space Agency's ExoMars orbiter has captured the closest view yet of the interstellar comet 3I/ATLAS. The images reveal the comet's bright coma but show no signs of a tail. Soaring 18.6 ...