Possibly one of the best-known constellations in the northern sky, Ursa Major—or the Great Bear ... fourth-brightest star in the night sky—Arcturus (labeled "1" below), which is the leading ...

DENVER, March 13, 2025 /PRNewswire/ -- Ursa Major has been awarded a contract for delivery of fully integrated GEO propulsion systems for a customer focused on critical space missions. The multi ...

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 ...

The legendary Hubble Space Telescope has turned its gaze to the Ursa Major-adjacent galaxy UGC 5460, revealing spiral arms, star clusters and a possible supernova "imposter".

Looking north you’ll find Ursa Major (the Big Dipper), Ursa Minor ... Jupiter, Sirius, Mars, Arcturus, Capella, Rigel, Procyon, Betelgeuse, Aldebaran, Pollux and Regulus. This month is a ...

Explore Ursa Major and satellite advancements in GEO propulsion systems for critical space missions valued at up to $15 million.