The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

NASA astronaut Chris Williams aboard the International Space Station captured a stunning video of Lunar New Year fireworks ...

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

NASA's SPHEREx space telescope detected organic molecules coming off comet 3I/ATLAS as the interstellar visitor made its closest approach to Earth in December.

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

NASA's Hubble Space Telescope captured a dramatic and stunning view of a nebula with a dying star, according to the space agency. The image was captured by the Hubble Space Telescope, according to a ...

NASA astronaut Chris Williams, who's been stationed aboard the ISS since November 2025, captured footage of 2026 Lunar New Year fireworks over Beijing.

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial theories. The post What’s the truth about the mysterious ‘alien’ space ...

Questions about what the federal government may know about extraterrestrial life in the cosmos — or possibly even here on ...

NASA’s big moon rocket and crew capsule were on the launch pad at the Kennedy Space Center in Florida. The astronauts had been staying in quarantine near Houston to stay healthy before liftoff. Before ...

A NASA probe has started its mission to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun, the space agency announced on Monday. The space ...