Live coverage: Launch of Delta 4-Heavy aborted seconds before liftoff

Track the progress of the MASCOT lander, a tiny robot developed in Germany and France, as it explores asteroid Ryugu for a daring mission to hop across the austere world’s boulder-strewn landscape, taking pictures and collecting scientific data along the way. The robotic probe was released from the Hayabusa 2 spacecraft around 0200 GMT Wednesday (10 p.m. EDT Tuesday), and touched down a few minutes later.

A Chinese-built communications satellite owned by Hong Kong-based operator launched Thursday aboard a Long March 3B rocket from the Xichang space base in southwest China.

SpaceX’s Falcon 9 rocket is set for liftoff from Cape Canaveral on Monday, heading due east over the Atlantic Ocean to deliver the Telstar 19 VANTAGE communications satellite into orbit around 32 minutes later.