Looking at a distant galaxy means looking back in time.

There you have a nice spectrum of colors, with red being longer wavelengths and violet being shorter. This shows that white ...

Astrophysicists Use Echoes of Light to Illuminate Black Holes Nov. 7, 2024 — Researchers have developed an innovative technique to search for black hole light echoes. Their novel method ...

If you buy through a BGR link ... Despite literally eating stars and being called black holes, black holes create some of the most brilliant light in the universe. Now, a new paper published ...

our team dug through historical astronomical data dating back over a hundred years. We looked for light emitted from one galaxy that showed signs of harboring a binary supermassive black hole ...

In their study, the researchers presented a new method to measure the properties of black holes by using the effects they have on light flowing around them. When light passes around a very heavy ...

Enter a new intermediate black hole candidate, which astronomers spotted inside the IRS 13 star cluster, just a tenth of a light-year from ... out planets and zipping through our bodies and ...

Astronomers have uncovered an astonishing discovery: a massive cloud of water vapor orbiting a black hole that lies over 12 billion light years away. This cosmic structure around quasar APM 08279+5255 ...

This black hole is surprising scientists again with a teraelectronvolt gamma-ray flare -- emitting photons billions of times more energetic than visible light. Such an intense flare has not been ...

Now, this same black hole is once again captivating scientists with an extraordinary gamma-ray flare that's emitted photons hundreds of billions of times more powerful than visible light. This intense ...

However, scientists are hunting intermediate black holes with tools like the Sloan Digital Sky Survey, which can detect the type of light released ... wake as it moves through spacetime.