Photos: Atlas 5 rocket aims for International Space Station

The first pair of four NASA CubeSats designed to provide frequent updates of typhoon and hurricane development for new insights into how tropical storms evolve and intensify were launched by Rocket Lab from its New Zealand spaceport on Sunday.

A Japanese H-2A rocket launched at 5:58 p.m. EDT (2158 GMT) Sunday from the Tanegashima Space Center with the Emirates Mars Mission’s Hope orbiter, the UAE’s first probe to Mars.

SpaceX test-fired a Falcon 9 rocket for the second time Saturday after replacing a valve following an earlier static fire test Wednesday. The move has postponed the Falcon 9 rocket’s launch with the Amos 17 commercial communications satellite to no earlier than Tuesday.