Search results for blue holes

Astronomy Oct 7, 2021

Astronomers have a new way to measure the mass of supermassive black holes

Even the most supermassive of the supermassive black holes aren't very large, making it extremely difficult to measure their sizes. However, astronomers have recently developed a new technique that can estimate the mass of ...

Plants & Animals Oct 1, 2021

On birds—feathered messengers from deep time

When I experienced a great loss in in my early forties—almost a year to the day after another—I went to see my mother in the family home. She wasn't a hugger or giver of advice, so instead we fed the birds. As she had ...

Plants & Animals Sep 23, 2021

A new oval bycatch reduction device might spell relief for diamondback terrapins

Diamondback terrapins have always found it hard to catch a break.

Archaeology Sep 22, 2021

Those earrings are so last year—but the reason you're wearing them is ancient

The necklace, nametag, earrings or uniform you chose to put on this morning might say more than you realize about your social status, job or some other aspect of your identity.

General Physics Sep 17, 2021

Effect of electrons with negative mass in novel semiconductor nanostructures

A large international research collaboration led by Dr. Kai-Qiang Lin and Professor John Lupton from the Institute of Experimental and Applied Physics at the University of Regensburg has been able to measure the effect of ...

Earth Sciences Sep 7, 2021

Natural archive reveals Atlantic tempests through time

Atlantic hurricanes don't just come and go. They leave clues to their passage through the landscape that last centuries or more. Rice University scientists are using these natural archives to find signs of storms hundreds ...

Astronomy Aug 31, 2021

Dark Energy Camera captures detailed view of striking peculiar galaxy

A spectacular portrait of the galaxy Centaurus A has been captured by astronomers using the Dark Energy Camera mounted on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory in Chile. This galaxy's ...

Ecology Aug 12, 2021

Deep-sea mining: Is it an environmental curse or could it save us?

Potato-sized clumps of metal at the bottom of the deepest oceans might aid our fight against climate change, but mining these could also damage a world we know very little about.

Evolution Aug 11, 2021

Extremophiles: Resilient microorganisms that help us understand our past and future

In the infamous words of Jurassic Park consultant Dr. Ian Malcolm, "life finds a way". In the depths of the ocean, in volcanic springs, under four meters of ice: almost anywhere scientists can think of to look for life on ...

Astronomy Aug 5, 2021

V404 Cygni: Huge rings around a black hole

This image features a spectacular set of rings around a black hole, captured using NASA's Chandra X-ray Observatory and Neil Gehrels Swift Observatory. The X-ray images of the giant rings reveal information about dust located ...

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