Search results for blue holes

Astronomy Apr 28, 2023

Astronomers detect the closest example yet of a black hole devouring a star

Once every 10,000 years or so, the center of a galaxy lights up as its supermassive black hole rips apart a passing star. This "tidal disruption event" happens in a literal flash, as the central black hole pulls in stellar ...

Plants & Animals Apr 27, 2023

Ant mounds are more important for biodiversity than previously thought

Most of us are annoyed by ants in our gardens. There are so many of them. And if you leave food out on your garden table, even for just a couple of minutes, the table will be swarming with ants when you return.

Astrobiology Apr 25, 2023

What microbes can tell us about life on Earth and in space

Microbes are just about everywhere, from the soil to the air to Arctic ice to oceans, lakes, and rivers—not to mention all over your body and the phone or computer you're using right now.

Plants & Animals Apr 11, 2023

Family tree of 'boring' butterflies reveals they're anything but

Walk a short distance through the Amazon Rainforest, and you might witness what look like dead leaves launch from the ground and fly off into the understory. These masters of disguise are euptychiines, one of the most diverse ...

Astronomy Apr 6, 2023

A 'next-generation' gamma-ray observatory is underway to probe the extreme universe

Long gone are the days when astronomers only studied the skies with simple optical telescopes. Today, unveiling the mysteries of the universe involves ever-larger and more complex facilities that detect things like gravitational ...

Astronomy Apr 6, 2023

A strange streak of young stars is evidence of a runaway supermassive black hole, study finds

Astronomers have spotted a candidate supermassive black hole running away from its home galaxy, hurtling through space at a velocity of about 4 million miles per hour for the past 39 million years.

Astronomy Mar 28, 2023

Magnetic fields in multiple star systems with at least one giant, hot blue star are more common than previously thought

Astronomers from the Leibniz Institute for Astrophysics Potsdam (AIP), the European Southern Observatory (ESO), and the MIT Kavli Institute and Department of Physics have discovered that magnetic fields in multiple star systems ...

Superconductivity Mar 9, 2023

Nanoscale 'diamond rings' provide unconventional giant 'magnetoresistance' for the development of new quantum devices

In recent years, technological advancements have made it possible to create synthetic diamonds that have similar physical and chemical properties to natural diamonds. While synthetic diamonds are not considered "fake" or ...

Archaeology Feb 14, 2023

Scientists investigate an ancient boat buried under a pub car park

Nottingham scientists are co-leading a team investigating an ancient boat buried under a pub car park to find out where it came from and exactly how old it is.

Astronomy Feb 9, 2023

NASA's NuSTAR telescope reveals hidden light shows on the sun

Even on a sunny day, human eyes can't see all the light our nearest star gives off. A new image displays some of this hidden light, including the high-energy X-rays emitted by the hottest material in the sun's atmosphere, ...

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