An ex-NASA administrator has urged the U.S. to maintain a permanent human presence in low Earth orbit after the end of the International Space Station.
As NASA marches toward Artemis II, the first crewed mission to the Moon in more than a half century, the agency is on the verge of another historic milestone.
The U.S. Space Force expects to launch the next Space Development Agency (SDA) mission on Oct. 14 from Vandenberg SFB, California, with six backup windows available, Space Launch Delta (SLD) 30 said Oct. 8.
NASA has contracted Momentus to use its Vigoride orbital service vehicle as a testbed to demonstrate a rotating detonation rocket engine in space in 2026.