来自MSN11 个月
No one knows where big European satellite will crash on Earth this week
A massive, 5,047-pound satellite from the European Space Agency (ESA) expected to crash to Earth this month is now ... On Sunday, ESA shared a series of images of the falling satellite captured ...
Space.com11 天
European 'Swarm' satellites detect electric currents from the ocean's tides
The observations were made by the European Space Agency's (ESA) Swarm constellation, which consists of three satellites circling the planet in low Earth orbit at altitudes between 287 and 318 ...
UPI10 天
ESA monitoring asteroid that could strike Earth
Jan. 31 (UPI) --The European Space Agency is monitoring an asteroid with a slim chance to strike Earth in 2032. Asteroid 2024 YR4 was found on Dec. 27 by a telescope in Chile but has since caught ...