The spiral galaxy known as Messier 81 (M81) has a rosy tint in this June 1, 2007, composite image that incorporates data from ...

Astrophotographer Greg Meyer has captured a striking cosmic vista featuring the grand design spiral galaxy M81 alongside the ...

NASA/JPL-Caltech/ESA/Harvard-Smithsonian CfA The spiral galaxy known as Messier 81 (M81) has a rosy tint in this June 1, 2007 ...

MOSCOW, December 27. /TASS/. The fate of two crew members of Ursa Major, who were missing during the evacuation following a terrorist attack on the cargo ship in the Mediterranean, is still ...

TASS/. The Ursa Major freighter, which sank in the Mediterranean, was not overloaded, Oboronlogistika LLC, owner of the ship, told TASS. "The Ursa Major ship (one of the largest freighters in ...

WASHINGTON — Rocket propulsion startup Ursa Major Technologies has secured a $28.5 million contract from the U.S. Air Force ...

Two Successful Test Flights with Stratolaunch Reach Greater Than Hypersonic Speed and Feature Historic First Landing DENVER, May 5, 2025 /PRNewswire/ -- Ursa Major 's Hadley liquid rocket engine ...

has awarded Ursa Major a $28,565,857 firm-fixed price contract for responsive space, hypersonic, and on-orbit propulsion. This new contract will follow-on work completed to mature advanced liquid ...