Live coverage: Mission control loses contact with Indian moon lander

A heavy-lift Long March 5 rocket propelled China’s first Mars landing mission toward the Red Planet on Thursday after launching from a seaside spaceport on Hainan Island, the second of three international Mars probes expected to depart planet Earth this month.

Ready for its 40th launch, India’s Polar Satellite Launch Vehicle is set to carry 31 satellites into orbit Friday, and these photos chronicle the rocket’s launch preparations.

Three years and a billion miles past Pluto, NASA’s New Horizons probe is on the verge of at least one more pioneering, once-in-a-lifetime milestone: a New Year’s Day flyby of a small body known as 2014 MU69, unofficially dubbed Ultima Thule — “beyond the known world” — in a NASA naming contest.