I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...

The Hubble Space Telescope was originally expected to last about 15 years in orbit, before its optical surfaces became too ...

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

Latest updates on the interstellar comet that has been grabbing all the limelight. Everything you need to know about 3I/ATLAS ...

I/ATLAS is set to reach its closest point to the Sun on Wednesday (October 29), at around 11:47 Universal Time (UT). The ...

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...

Astronomers have identified Comet 3I/ATLAS as an interstellar object, making it only the third confirmed visitor from outside our solar system, according to NASA.<br /><br />The comet is travelling on ...

Astrophysicist Avi Loeb has accused NASA of concealing an image of interstellar object 3I/ATLAS near Mars, claiming the photo ...

Contextualizing speed and distance helps set expectations. Around perihelion, 3I/Atlas is moving at roughly 68 km per second. Its closest approach to Earth is about 1.8 AU, near December 19, which is ...

This new James Webb Space Telescope image features a cosmic creepy-crawly called NGC 6537–the Red Spider Nebula. Using its Near-InfraRed Camera (NIRCam), JWST has revealed never-before-seen details in ...

I/ATLAS was first spotted by NASA scientists in May this year. Ever since, it has displayed behaviors that are not just ...

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.