Most comets, including the well-known Halley's, loop through our solar system like cosmic time capsules that formed alongside ...

Given 3I/ATLAS' highly eccentric orbit, this will be its one and only visit to our solar system, as its trajectory does not ...

New photos, including a striking technicolor timelapse, show off the newly discovered interstellar object 3I/ATLAS as it shoots toward us through the solar system.

Here's what you need to know to treat yourself to a rare, colorful cosmic sight this weekend. How to see Mars and Comet ZTF The Hubble Space Telescope took this snapshot of Mars in the 1990s.

How bright will Comet Tsuchinshan-ATLAS get? With limited data, astronomers sometimes struggle to discern just how bright a comet will get. “Comets behave like cats,” Dr. Masi said.

When my colleagues and I set to work on a century-old cosmic mystery, we found an unexpected celestial laboratory in Terzan 5, a dense star cluster currently plunging through our galaxy at ...

World October's supermoon pairs with a comet for a special night-time spectacle A flock of birds flies in front of the full moon over the city centre in Tallinn, Estonia, on Oct 17, 2024.

When my colleagues and I set to work on a century-old cosmic mystery, we found an unexpected celestial laboratory in Terzan 5, a dense star cluster currently plunging through our galaxy at ...

The green comet C/2022 E3 (ZTF) is set for a "cosmic meeting" with Mars in the sky this week—and here's how you can watch the celestial event live from the comfort of your own home.

You’re going to want to get up early for next week to catch a once-in-a-lifetime sight. >> Read more trending news A newly-discovered comet will be seen for the first time in more than 400 years ...

You’re going to want to get up early for next week to catch a once-in-a-lifetime sight. >> Read more trending news A newly-discovered comet will be seen for the first time in more than 400 years ...