Comet 3I Atlas is currently ~186 million miles from Earth, which is twice the distance from the Earth to the sun. It is ...

The interstellar object 3I/ATLAS is drawing renewed scrutiny from astronomers after a striking new photograph captured in ...

Public fascination with the interstellar object 3I/ATLAS intensified this week after a surge of online posts claimed the visitor was aligned with newly discovered comet C/2025 R2 (SWAN) in what some ...

A rare green comet, which has been streaking across the night sky as it approaches Earth for the first time since the Stone Age, briefly grew a bizarre third tail. This "anti-tail" appeared to streak ...

The interstellar visitor known as 3I/ATLAS has taken a surprising turn in its journey through the Solar System. New images captured after its close pass by the Sun show no cometary tail, a feature ...

NASA Associate Administrator Amit Kshatriya said that despite many rumors about the traveler, it was definitely a comet, not ...

The effort to monitor the comet, estimated to be the size of a city block, was spurred on by Harvard astrophysicist Avi Loeb, a vocal proponent of the theory that 3I/Atlas could have an ...

The unusually green-hued comet ZTF, also known as ZTF (C/2022 E3), developed a strange and rare tail yesterday, pointing toward our sun rather than trailing out behind it. This is known as an ...

New photos of comet Tsuchinshan-ATLAS appear to show a faint "anti-tail" pointing away in the wrong direction. The puzzling extra limb is the result of a rare illusion that is only possible when our ...

A new comet making its way toward the Earth got a dose of the sun's true power when a gust of solar wind blew away its tail. The comet, named C/2023 P1, or Nishimura, has continued to approach the ...

Researchers are asking amateur astronomers to help photograph the broken tail of a comet on track to pass by Earth this spring. When you purchase through links on our site, we may earn an affiliate ...

C/2022 E3 (ZTF), a comet that has recently made headlines as it flies closer to Earth, briefly developed an ethereal third tail thanks to a weird optical illusion. When you purchase through links on ...