The comet is now racing away from the sun following a close flyby on Jan. 20. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. After months of unprecedented observations, astronomers are ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

A newly discovered comet has astronomers excited, with the potential to be a spectacular sight in early April. C/2026 A1 (MAPS) was spotted by a team of four amateur astronomers with a remotely ...

Jonti Horner does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

In early April the comet will pass within just 120,000km of the sun's surface. If the comet survives, it could become a spectacular sight in the evening sky in early April. It may even become visible ...

What started as a relatively simple project for the Caltech Planet Finder Academy — a program that allows students to work on and experience real-world astronomy challenges — Matteo Paz began ...

Add Yahoo as a preferred source to see more of our stories on Google. That's between the orbits of Mercury and Venus, or between 29 million and 67 million miles (47 million to 108 million kilometers), ...

An instrument aboard NASA’s Europa Clipper spacecraft captured rare ultraviolet observations of an interstellar comet while Earth-based telescopes were blinded by the Sun. The spacecraft’s unique ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of our planet and poses no danger. While not visible to the naked ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will remain about 170 million miles from our planet and poses no danger. While not visible to the naked eye ...

The mystifying invader 3I/ATLAS, a comet that had been capturing the attention of expert and amateur astronomers alike, passed Earth early Friday morning, making its closest approach to our planet as ...