quasars | Universe Today

quasars

Blazar Found Blazing When the Universe was Only a Billion Years Old

A team of European scientists have observed the most distant "blazar" to date, an active galaxy that was around when…

1 week ago

The Debate Over Cold Dark Matter Warms Up As Astronomers Take Its Temperature

Dark matter has long been one of the most mysterious things in the cosmos. It was first proposed in the…

2 months ago

Hubble Finds Teeny Tiny Clumps of Dark Matter

Using data from Hubble and the gravitational lensing technique, a team of astronomers have found definitive evidence that Dark Matter…

3 months ago

Black Holes Were Already Feasting Just 1.5 Billion Years After the Big Bang

Using the ESO's Very Large Telescope (VLT), an international team of astronomers observed gas clouds that in the early Universe…

3 months ago

Some Quasars Shine With the Light of Over a Trillion Stars

Quasars are some of the brightest objects in the Universe. The brightest ones are so luminous they outshine a trillion…

5 months ago

Uh oh, a Recent Study Suggests that Dark Energy’s Strength is Increasing

Staring into the Darkness The expansion of our universe is accelerating. Every single day, the distances between galaxies grows ever…

1 year ago

Quasars with a Double-Image Gravitational Lens Could Help Finally Figure out how Fast the Universe is Expanding

How fast is the Universe expanding? That's a question that astronomers haven't been able to answer accurately. They have a…

1 year ago

The Universe’s Missing Matter. Found!

Thanks to a recent study by an international team of scientists, the remaining missing normal matter of the Universe may…

2 years ago

Weekly Space Hangout – Jan 17, 2018: Dr. Bram Venemans and Distant Quasars

Hosts: Fraser Cain (universetoday.com / @fcain) Dr. Paul M. Sutter (pmsutter.com / @PaulMattSutter) Dr. Kimberly Cartier (KimberlyCartier.org / @AstroKimCartier )…

2 years ago

Supermassive Black Holes or Their Galaxies? Which Came First?

It’s a mystery that’s puzzled astronomers for years. Which came first, supermassive black holes or the galaxies that surround them?

3 years ago