Astronomers observed a coronal mass ejection (CME) from a nearby star for the first time The CME was detected using the ...

There is only one way to experience lunar gravity while still on Earth, or rather a few thousand feet above its surface: on a ...

Telescopes on Earth, along with multiple cameras in space, have captured a whole gallery of new imagery of this alien visitor ...

The planetarium turns 100 this year. What came before the giant domes, with imagery of galaxies, asteroids and meteors ...

A fast-moving object from outside our Solar System has captured global attention since it was first detected in July.

It wasn’t easy, bringing the stars indoors. The first show, held in Germany in 1925, used grainy footage on a small dome, but was dizzying nonetheless. Now, a whole new future looms.

European and other Western leaders on Saturday said the US peace plan for ending the Ukraine war could be used as a starting ...

European leaders are meeting in South Africa to discuss alternatives to a U.S. plan to end Russia's war in Ukraine. The plan, ...

Sir Keir Starmer has said he will talk to Donald Trump about his peace plan, which Ukraine’s allies have said needs revision, ...

Europe must move quickly to craft a large-scale strategy for space-based data centers or risk ceding a potential pillar of ...

US President Donald Trump's so-called "peace plan" to end the war stipulates that Ukraine will have to give the aggressor ...