Universe TodayDavid Dickinson

ESA's XMM-Newton Examines Comet 3I/ATLAS Prior to Closest Earth Passage Friday

Universe Today reports: Everyone’s favorite interstellar comet posed for one more portrait recently. The European Space Agency’s XMM-Newton mission nabbed 3I/ATLAS on December 3rd from about 283 million kilometers distant.

2025-12-17T11:47:43.973563-08:00

Today In Space

Last Updated: Wednesday, Dec. 17, 2025, 12:10 PM PST

2025-12-17T12:10:52.455876-08:00 2025-12-17T12:10:52.455876-08:00 (2025-12-17T12:10:52.455876-08:00)

ESAEuropean Space Agency

Galileo L14 liftoff on Ariane 6

By ESA: On 17 December, two new Galileo satellites lifted off from Europe’s Spaceport in French Guiana aboard an Ariane 6 rocket. This marked the 14th launch for Europe’s satellite navigation operational satellite programme, reinforcing Europe’s resilience and autonomy.

2025-12-16T21:52:08.293366-08:00