USGS – Spaceflight Now

Scientists suggest streaks on Martian hillsides are dry flows

November 26, 2017

Intermittent flows that appear on steep slopes on Mars are likely formed by flowing sand, and not water as some scientists previously suspected, according to a new study.

SpaceX, ULA win NASA contracts to launch Earth observation satellites

October 23, 2017

NASA has selected SpaceX and United Launch Alliance to deliver to orbit a joint U.S.-European oceanography mission and the next land imaging satellite in the Landsat series on Falcon 9 and Atlas 5 rockets.

NASA selects builder for robotic satellite servicing craft

December 9, 2016

NASA has a builder to construct a five-ton spacecraft to catch up with the aging Landsat 7 Earth observation satellite and refuel it in 2020, employing robotic tools mastered in years of rehearsals on the International Space Station.

Multiple satellites planned in long-term Landsat program

April 21, 2015

The launch of the next Landsat Earth-viewing satellite in 2023 will be preceded by a smaller spacecraft to map the planet with an infrared camera under a new land imaging roadmap outlined by NASA and the U.S. Geological Survey.