Comet 3I/ATLAS has captivated astronomers and space enthusiasts alike as it streaks through our solar system, revealing secrets of its ancient journey through the Milky Way. Recent observations from ...

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

Born Nov. 2, 1885, In Missouri, Harlow Shapley earned a Ph.D. from Princeton University in 1913. From 1914 to 1921, he was ...

A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and ...

Astronomers have identified 3I/ATLAS, an ancient, ice-rich interstellar comet potentially older than our solar system.

I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...

An interstellar object called 3I/ATLAS has just passed our sun. Despite online rumours that it’s an alien spaceship, experts say it’s definitely a comet.

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy ...

A rare interstellar visitor, comet 3I/ATLAS, is currently traversing our solar system, offering scientists a unique chance to ...

Astronomers have discovered 3I/ATLAS, a potentially 7-billion-year-old comet, believed to carry secrets from before the solar system's inception.