What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

Researchers suggest that certain gases detected in the atmospheres of exoplanets could be key indicators in the search for ...

Experts have found long carbon chains, containing up to 12 consecutive atoms, in samples of Martian rock which date back ...

The hefty space rock 2014 TN17 is large enough to wipe out a city, but it will pose no risk to our planet when it sails by ...

In late 2024, astronomers spotted asteroid 2024 YR4 on a trajectory that could potentially threaten Earth. This observation ...

Shares of Planet Labs shares climbed after it signed a contract with the European Space Agency to provide Greece with commercial satellite data. The stock advanced 8% to $4.09 on Monday. Shares have ...

SpaceX plans to make spaceflight history this month, by launching the first crewed mission to explore Earth's polar regions.

Until now, only about a quarter of the seafloor has been mapped using ships with special sonar equipment. The rest has ...

Recent scientific discoveries reveal two extraordinary phenomena that could change our understanding of Earth's hydrology.

A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

Fossil fuels powered the industrial revolution. Would aliens need a similar power source to jump-start a technical revolution ...