Nasa's old Galileo data reveals ammonia-bearing compounds on Europa's icy surface near fractured zones.

When Sir Keir Starmer left for Beijing earlier this week, he probably didn’t imagine that a Chinese rocket would be threatening Britain within days.

Space activities have been rapidly accelerating and have become increasingly important on Earth in areas such as Earth observation, communications, and ...

Last fall, a plane took off from Ottawa, Ontario, with some unusual cargo: a collection of nonviable human embryos and eggs.

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...

Astronomers may have discovered a new Earth-sized exoplanet orbiting a Sunlike star just 146 light-years away. Before you ...

The Discovery A candidate planet that might be remarkably similar to Earth, HD 137010 b, has one potentially big difference: It could be colder than perpetually frozen Mars. Key Facts Scientists ...

The complex precursors to biological molecules can form spontaneously in interstellar space, according to a lab experiment ...

Artemis II also serves as a bridge to Artemis III, the mission where NASA plans to land astronauts near the moon's south pole ...

Earlier telescopes, including Hubble, revealed the Helix as a serene, eye-shaped glow. Webb presents a more intimate view, one that emphasizes motion, temperature, and chemistry. It connects the death ...

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...

The invisible stuff makes up about 85 percent of all matter in the universe, but researchers know little about it ...