Einstein ring

No Merger Needed: A Rotating Ring of Gas Creates A Hyperluminous Galaxy

Some galaxies experience rapid star formation hundreds or even thousands of times greater than the Milky Way. Astronomers think that…

5 months ago

Astronomers See the Same Supernova Four Times Thanks to a Gravitational Lens

Thanks to a well-placed gravitational lens, a team of astronomers was able to observe a supernova four times!

2 years ago

Weekly Space Hangout – Oct. 9, 2015: Nobel Prizes, Private Moon Launches & Water on Pluto!

Host: Fraser Cain (@fcain) Guests: Paul Sutter (pmsutter.com / @PaulMattSutter) Morgan Rehnberg (cosmicchatter.org / @MorganRehnberg ) Kimberly Cartier (@AstroKimCartier )…

9 years ago

What is Gravitational Lensing?

Gravity's a funny thing. Not only does it tug away at you, me, planets, moons and stars, but it can…

10 years ago