President Donald Trump's advisers and Ukrainian officials say they'll meet for a third day of talks on Saturday after making ...

European Space Agency's satellite capture shows the Richat Structure in unprecedented clarity, revealing vivid rings across ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

Newly arrived and soon-to-depart members of Expedition 73 prepared for what is to come next during this, their final week all ...

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that ...

Oleg Artemyev, a cosmonaut with Russia's space agency, has been replaced on the upcoming SpaceX Crew-12 mission, Roscosmos ...

A rare interstellar encounter between the European Space Agency's Jupiter Icy Moons Explorer and the fast-moving comet ...

Orbex received far less funding than the other four ESA European Launcher Challenge companies after the U.K. deferred a ...

​The European Space Agency (ESA) has shared a new picture of the interstellar comet 3I/ATLAS, and it has made many people ...

A video posted by the Russian blog site MilitaryRussia.ru on Telegram and widely shared on other social media platforms ...

The agency is funding 17 different projects through its National Space Innovation Programme, including the design of an AI-powered satellite radar.

China routinely sends astronauts to and from its space station Tiangong. A crew capsule is about to undock from the station ...