National Geographic

Tag archives for Big Dipper

Intense Starburst Spotted in Nearby Galaxy

Things are rocking right now in our own galactic neighborhood. Backyard telescope users already knew about the Cigar Galaxy, or M82, located in the Great Bear constellation, Ursa Major. Now it has two new cosmic secrets to explore. Two weeks ago a supernova—a giant exploding star—was discovered by British university students within the galaxy, which is…

5 Sky Events This Week: Glimpsing a Green Giant, Big Dipper Rides High

Here’s what’s on tap this week for you skywatchers: Uranus meets the moon, Titan puts in an appearance, and Venus anoints a new moon.