News tagged with galaxies

Gravitational waves could shed light on dark matter

The forthcoming Laser Interferometer Space Antenna (LISA) will be a huge instrument allowing astronomers to study phenomena including black holes colliding and gravitational waves moving through space-time. Researchers from ...

date23 hours ago in Astronomy
shares494 comments 6

VIDEO: 5,000 robots merge to map the universe in 3-D

How do you create the largest 3-D map of the universe? It's as easy as teaching 5,000 robots how to "dance." DESI, the Dark Energy Spectroscopic Instrument, is an experiment that will target millions of distant galaxies by ...

dateOct 18, 2018 in Astronomy
shares42 comments 4

Magnetic fields may be the key to black hole activity

Collimated jets provide astronomers with some of the most powerful evidence that a supermassive black hole lurks in the heart of most galaxies. Some of these black holes appear to be active, gobbling up material from their ...

dateOct 17, 2018 in Astronomy
shares116 comments 202