Live coverage: Soyuz crew capsule arrives at space station

Astronaut Scott Kelly, in good spirits and looking surprisingly fit after a record 340 days in space, said Wednesday he could have stayed up longer if necessary, giving him confidence future astronauts will be up to the challenge of even longer flights to Mars and beyond.

Take a look back at the fiery blastoff of a Russian Proton rocket Monday with the ExoMars 2016 mission to examine the red planet’s atmosphere and test new European entry, descent and landing technologies.

With its payload shroud filled with multiple U.S. Air Force satellites heading for a high-altitude perch over the equator, a United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral Saturday at 7:13 p.m. EDT (2313 GMT) in its most powerful configuration with five strap-on solid-fueled boosters.