Twin satellites that will monitor Earth's water cycle are scheduled to launch Tuesday in a unique rideshare arrangement.
The date has moved for the next launch to the International Space Station to Monday, May 21, to support further prelaunch inspections and more favorable weather.
There are a lot more than five things to say about the GRACE Follow-On mission, but here are a few favorite facts.
The next International Space Station resupply mission, launching this weekend, will carry three small satellites to test the next generation of Earth-observing technology.
Rover engineers at JPL will try to restore percussive drilling on Mars this week, part of a larger series of tests that will last through summer.
Revised dates have been set for the prelaunch briefing and launch of GRACE-FO, NASA's latest Earth-observing satellite mission.
The Cold Atom Laboratory, from JPL, is one science payload launching to the International Space Station aboard an Orbital ATK Cygnus spacecraft no earlier than May 20.