ESA's groundbreaking Proba-3 mission has successfully initiated its formation-flying phase, with two spacecraft now set to ...

Pierre Diris - Interministerial Coordinator for IRS ² and GOVSATCOM, National Centre for Space Studies (CNES) The IRIS2 ...

SpaceX launched a new round of Starlink satellites into lower Earth orbit on its 11th launch of 2025, setting it on pace to ...

Einstein Probe's Wide-field X-ray Telescope (WXT) detected a burst of low-energy X-rays. Astronomers call such X-rays "soft," even though they are still far more energetic than visible or ultraviolet ...

The European Space Agency is set to launch a joint space science mission with China in early 2026 after a long collaboration.

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