Astronomers have proposed a radical idea: dark matter—the mysterious substance making up most of the universe’s mass, might ...

Neutron stars explained through stellar remnants and collapsed stars, revealing extreme density, gravity, magnetism, and ...

What is the behavior of modern space science when a visitor of another star system arrives measuring it during silence, or describing it in noisy terms? The longest lasting fascination in the case of ...

Is NASA hiding the truth about 3I/ATLAS? Explore the 'cosmic rebel' defying physics and why legal experts say a lawsuit may ...

Among these celestial visitors — the interstellar object 3I/ATLAS, along with C/2025 A6 (Lemmon) and C/2025 R2 (SWAN) — not ...

Two composite images show side-by-side observations of the Perseus Cluster from NASA's IXPE (Imaging X-Ray Polarimetry Explorer) and ...

Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

Tom Bowen is a senior editor who loves adventure games and RPGs. He's been playing video games for several decades now and writing about them professionally since 2020. Although he dabbles in news and ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

Scientists watching the nearby Fomalhaut star system have directly seen two protoplanets smash together for the first time. Then, they saw it happen again. When you purchase through links on our site, ...

In need of some new Anime Celestial X codes? With the release of this new pop-culture-infused Roblox game gathering well over 10k players, it's worth paying attention to. And if you're hoping to stay ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...