The first and one of the most prolific meteor showers of 2025 will peak tonight, bringing super-bright fireballs and regular ...

With an apparent magnitude of 1.79, Dubhe (Alpha [α] Ursae Majoris) is the second-brightest star in Ursa Major and the 33rd brightest star in the night sky. It is a spectroscopic binary and lies ...

A Russian cargo vessel, the Ursa Major, exploded and sank in the Mediterranean Sea off the coast of Spain on December 23, ...

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 ...

Ursa Major Technologies Inc. and Raytheon’s Tucson, Arizona-based rocket unit have completed a successful missile flight test ...

Ursa Major said it developed a new solid rocket motor from scratch in four months, and has now flown it twice in partnership with Raytheon. (Ursa Major) Raytheon and growing propulsion firm Ursa ...