The engine once powered a servicing mission to the Hubble Space Telescope. Next, it will power a crewed mission around the moon. When you purchase through links on our site, we may earn an affiliate ...

Modern spaceflight rests on a deceptively simple idea: a machine that carries its own fuel and oxidizer, then hurls exhaust ...

The $22.6 million Air Force contract to Sierra Space will enable continued work on the company's VR35K-A engine. Credit: Sierra Space WASHINGTON — Sierra Space won an Air Force contract to continue ...

Almost four months after the American space agency NASA installed the first newly built RS-25 Space Shuttle engine on the Fred Haise Test Stand at the Stennis Space Center in Mississippi, hardware ...

EDMONTON, Alberta--(BUSINESS WIRE)--Space Engine Systems (SES), following on its success in securing a place in UK MoD’s Hypersonic Technology and Capability ...

The sixth flight of SpaceX’s giant Starship rocket, set for takeoff on Tuesday from South Texas, will test the vehicle’s limits in new ways. Most importantly, SpaceX will attempt to briefly reignite ...

The agency wants to send huge payloads towards the moon starting with Artemis 5. Getting there requires more power from recycled RS-25 space shuttle engines. When you purchase through links on our ...

Welcome to Edition 8.21 of the Rocket Report! We’re back after the Thanksgiving holiday with more launch news. Most of the ...

Aerospace startup Polaris Raumflugzeuge has been awarded a contract by the German government's Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr (BAAINBw) (Federal Office of ...

AUSTIN (KXAN) — A new space company is coming to Central Texas. United Kingdom-based Pulsar Fusion announced plans last month to open its U.S. headquarters in Austin. The company develops propulsion ...

Scientists are learning how to turn the chill of outer space into a quiet source of electricity, using the night sky itself as a heat sink. By carefully managing how surfaces shed heat after dark, ...