A rare visitor from another star system has been spotted: the interstellar comet 3I/ATLAS! It was detected July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System, or ATLAS. Most known ...

A comet is hurtling into our solar system from interstellar space at about 152,000 miles per hour. The comet, named 3I/ATLAS, was discovered by the ...

Kareta says that come October, when the comet gets closer to Earth, "under dark skies ... with a big telescope and some ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

What started as a routine stop at a gas station turned into something way bigger - a fuel leak that we discovered was seeping directly into a massive cave beneath it. In this video, we investigate how ...

Thousands of federally funded researchers across Nasa and US government departments are affected by decision to cancel ...

In the almost three years since NASA proved that it could successfully deflect an asteroid, we’ve learned a lot about these ...

But Not Too Close NASA has confirmed the approach of asteroid 2019 NW5. The space rock is expected to fly past Earth on 9 ...

Predicting the precise path of a new asteroid or comet is a complex affair; the more observations you have, the better you ...

The detection of 3I/ATLAS marks our solar system’s third time saying aloha to an interstellar visitor, following the ...