Live coverage: Vega rocket launches with LISA Pathfinder

SpaceX intends to cut the price of a Falcon 9 rocket launch by up to 30 percent when flying with reused first stage boosters, an achievement the company still hopes to demonstrate before the end of the year, SpaceX’s president said recently.

Soaring into orbit in a rare middle-of-the-night launch from French Guiana, an Ariane 5 rocket took off at 0520 GMT (12:20 a.m. EST) Wednesday with a Eutelsat communications satellite to boost television capacity ahead of the Rio Olympics.

NASA’s final pair of TROPICS hurricane research satellites lifted off on a Rocket Lab Electron launch vehicle from New Zealand on Thursday night (U.S. time). The two identical shoebox-size spacecraft launched at 11:46 p.m. EDT Thursday (0346 UTC Friday) from Rocket Lab’s privately-owned spaceport on Mahia Peninsula in New Zealand.