Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

The GoMars project is attempting something planetary scientists have wanted for decades: a continuous, high fidelity ...

A distant world with carbon in its atmosphere and extraordinarily high temperatures is unlike any other planet we’ve seen, ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...

FLAMINGO simulation maps the universe but reveals a puzzling mismatch: galaxies cluster less than theory predicts.

The James Webb Space Telescope detected an atmosphere rich with carbon and helium, which is unexpected on this hot planet ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

Astronomers have discovered a bizarre carbon-rich planet orbiting a neutron star, PSR J2322-2650b, with soot clouds and ...

According to SpaceX, the satellite will reenter Earth's atmosphere within weeks, and the event poses no danger to the crew of the International Space Station.

Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever ...

"The sheer amount of radiated energy from these bursts is so large that you can't power them with a core collapse stellar ...

Never has that sentiment been more true than in 2025 — seen both in the best games of the year and in the culture around them ...