Live coverage: Proton rocket blasts off with Astra 2G

An Indian radar observation satellite designed to collect information on natural disasters, pollution and monitor the military activity of India’s neighbors lifted off at 4:55 a.m. EST (0955 GMT) Wednesday on top of a Polar Satellite Launch Vehicle, the second PSLV mission in two weeks.

SpaceX’s Dragon cargo craft departed the International Space Station on Wednesday at 9:19 a.m. EDT (1319 GMT), concluding the commercial spaceship’s eighth visit to the complex. Splashdown in the Pacific Ocean occurred at 2:55 p.m. EDT (1855 GMT).

A European satellite that will collect daily air quality measurements over every major city on Earth rode an uprated Russian ballistic missile into orbit Friday.