Sierra Nevada expects to get aeroshell panels next month for the first orbital Dream Chaser, marking a key milestone in the run-up to the start of assembly.

A Space X Falcon 9 rocket soared off its Cape Canaveral launch pad April 18 to send NASA’s planet-hunting TESS telescope on its way to an operational orbit.

Darpa is offering a top prize of $10 million to launch a payload into orbit with just a few days notice.

U.S. Rep. Jim Bridenstine has cleared a possible final roadblock in his quest to be OK'd as the next NASA administrator by winning Sen. Marco Rubio's support.

Boeing says it has “high confidence” that it will debut the Starliner CST-100 vehicle for both uncrewed and crewed test flights by year’s end.

The ISS partnership should take on the development and operation of NASA’s planned Lunar Orbital Platform-Gateway, a Russian official says.

Aerospace Corp. has developed small transponders that can ride on newly launched satellites to help avoid space collisions.

The U.S. Department of Commerce has begun discussions with the U.S. Air Force to take over space traffic notifications to commercial satellite operators.