An international group of researchers is calling on the United Nations to include the protection of Earth's orbit in the U.N.

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Thousands of mounds and hills in Mars’ barren northern plains are full of clay minerals, providing evidence that the rocks ...

The 540-foot coast guard cutter has been operating within the Philippines' exclusive economic zone for over three weeks.

These are exciting times in space exploration, as more and more countries and private enterprises are mastering technology ...

The Gaia mission of the European Space Agency (ESA) has officially ceased its scientific operations after 12 years of service ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Developed by ESA, the tiny signal amplifier is aimed at making the future radar-observing and telecommunications space ...

As Los Angeles firefighters battle remaining hotspots more than a week into deadly blazes, scientists and engineers hope growing availability of satellite data will help in the future.

"We have had a very detailed analysis of the maiden flight and obviously discovered a few anomalies and things that need to ...