A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

The Ariane 5 rocket flew its last mission in June, leaving Europe without a heavy-lift vehicle to carry spacecraft to orbit. Its operator, Arianespace, is working on the rocket’s successor, the Ariane ...

See Rocket Lab's "proposed mission architecture" for a Mars sample return mission in this animation. Credit: Rocket Lab ...