Search results for blue holes

Nanophysics Apr 1, 2022

Reducing nitroarenes to amines without need for extreme conditions or toxic reagent production

A team of researchers affiliated with entities in the Czech Republic, Greece and Germany has developed a way to reduce nitroarenes to amines that does not produce toxic reagents and does not involve extreme conditions. They've ...

Astronomy Mar 31, 2022

Spiderweb galaxy field: Feasting black holes caught in galactic spiderweb

Often, a spiderweb conjures the idea of captured prey soon to be consumed by a waiting predator. In the case of the "Spiderweb" protocluster, however, objects that lie within a giant cosmic web are feasting and growing, according ...

Astronomy Mar 28, 2022

Ejection nebula of supernova Cassiopeia A does not expand evenly

The inner nebula of the much-studied supernova Cassiopeia A is not moving smoothly outward. This has been discovered by astronomers from the University of Amsterdam and Harvard. The astronomers suspect that the remains have ...

Space Exploration Mar 25, 2022

Tiny satellites are changing the way we explore our planet and beyond

Want to go to space? It could cost you.

Astrobiology Mar 15, 2022

Tint of life: Color catalog built to find frozen worlds

Aided by microbes found in the subarctic conditions of Canada's Hudson Bay, an international team—including researchers from Portugal's Instituto Superior de Agronomia and Técnico, Canada's Université Laval in Quebec, ...

Plants & Animals Feb 23, 2022

Like human children, great apes are inclined to learn from teaching

A new study by researchers from Central European University's (CEU) Department of Cognitive Science, Eotvos Lorand University (ELTE), the University of St. Andrews, and the Max Planck Institute for Evolutionary Anthropology ...

Astronomy Feb 21, 2022

New photos show a black hole blasting out powerful winds

Pictures of galaxies never cease to amaze, and astronomers are consistently coming up with new ones that provide a different viewpoint on the universe and maybe some exciting science along with it. A recent picture of the ...

Astronomy Feb 16, 2022

NASA's IXPE sends first science image

In time for Valentine's Day, NASA's Imaging X-Ray Polarimetry Explorer which launched Dec. 9, 2021, has delivered its first imaging data since completing its month-long commissioning phase.

Earth Sciences Feb 15, 2022

'Blue blob' near Iceland could slow glacial melting

A region of cooling water in the North Atlantic Ocean near Iceland, nicknamed the "Blue blob," has likely slowed the melting of the island's glaciers since 2011 and may continue to stymie ice loss until about 2050, according ...

Astronomy Feb 2, 2022

Exploring astronomy with X-rays

The recent launches of the James Webb Space Telescope (Webb) and the Imaging X-ray Polarimetry Explorer (IXPE) by NASA and its international partners are excellent reminders that the universe emits light or energy in many ...

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