The solar wind is a constant flow of charged particles emitted by the Sun. It pushes against a comet’s tail, which is formed from dust and gas escaping its icy nucleus.

Astrophotographer Brennan Gilmore has captured spectacular views of the solar wind stripping a vast section from C/2025 A6 ...

The extraordinary James Webb Space Telescope had a major problem before two young scientists unlocked its full potential.

Looking for a sky event this week? Check out our full Sky This Week column. October 13: The Moon reaches Last Quarter The Moon rises together with Jupiter around midnight on October 13 and are visible ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

At one of Mexico's most innovative schools, AI isn't controversial. Rather, it's an essential learning tool for kids.

It was put on Webb to diagnose and measure any blur in its images. Even nanometres of distortion in Webb’s 18 hexagonal ...

Astronomers using the Chandra X-ray Observatory and other telescopes "have determined that a giant black hole has destroyed a large star and strewn its contents into space," according to NASA. Credit: ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

ESA’s Mars orbiters have observed comet 3I/ATLAS, only the third interstellar comet ever discovered. The faint, distant ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

Comet SWAN will make its closest approach to Earth — coming within 24 million miles of us — on October 20, while comet Lemmon ...