NASA shares why its HiRISE photo of 3I/Atlas appears blurry, even as amateur astronomers release sharper comet images.

NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar ...

The space agency maintains the object is natural despite Harvard physicist Avi Loeb's claims regarding anomalous jet ...

Researchers first identified this cosmic intruder on July 1, thanks to the Asteroid Terrestrial-Impact Last Alert System ...

For that purpose, 3I/ATLAS must arrive within Jupiter’s radius of gravitational influence — the so-called Hill radius, inside ...

Earlier this week, NASA officials released long-delayed images of interstellar visitor 3I/ATLAS.

Ahead of 3I/ATLAS’s perihelion on October 29, Harvard astrophysicist Avi Loeb speculated that the day would be a ‘black swan ...

SpaceX launched another batch of Starlink satellites early Saturday, the record 101st flight this year from Florida's Space ...

A quick look at Avi Loeb’s thoughts on NASA’s 3I/Atlas press event and the larger questions he believes remain open.

A fast-moving object from outside our Solar System has captured global attention since it was first detected in July.

Kissing may feel like a very human habit, but new research suggests it has much deeper roots. A team of scientists says the behavior likely began more than 20 million years ago, long before modern ...

Avi Loeb notes that presumed comet 3I/ATLAS will be near Jupiter in March — near enough to "release some probes." ...