Europe must quickly get its own reusable rocket launcher to catch up to billionaire Elon Musk’s dominant SpaceX, European Space Agency director Josef Aschbacher told AFP in an interview.

When Ann Walter looked outside her rural West Texas home, she didn’t know what to make of the bulky object slowly drifting across the sky.

SpaceX is set to finish up its third of three contracted launches of competitor Amazon’s Project Kuiper satellites on Thursday night.

Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich tapestry of stars and galaxies we see in

What if our understanding of Uranus and Neptune’s compositions have been wrong, specifically regarding their classifications as “ice giants?” This is what a recent study accepted for publication in Astronomy

Smarter decisions about real-world problems start with better data—and Earth observation can provide just that, thanks to European efforts to open up access to massive amounts of satellite data collected

A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according to astronomers from The Australian National University (ANU).

By fitting its sunshield and solar panels, engineers have completed the construction of Plato, the European Space Agency’s mission to discover Earth-like exoplanets. Plato is on track for the final