See also stories tagged with Sun

Search results for Sun

Ecology Aug 28, 2024

Field observations reveal microplastic transfer in marine planktonic food chains

Microplastics widely distributed in the ocean are readily ingested by marine organisms, particularly zooplankton, whose food particles are similar in size to microplastics.

Astronomy Aug 27, 2024

Dark matter could have helped make supermassive black holes in the early universe

It takes a long time for supermassive black holes, like the one at the center of our Milky Way galaxy, to form. Typically, the birth of a black hole requires a giant star with the mass of at least 50 of our suns to burn out—a ...

Education Aug 27, 2024

Researchers find academic equivalent of a Great Gatsby Curve in science mentorships

A team of economic and business researchers from Southeast University, in China, University College London and Queen Mary University of London in the U.K. has found what they describe as the academic equivalent of a Great ...

Space Exploration Aug 27, 2024

How dangerous is Polaris Dawn space walk from SpaceX Crew Dragon?

Billionaire Jared Isaacman could make history for all the right reasons during his Polaris Dawn mission when the hatch opens on a SpaceX Crew Dragon and he ventures out into the vacuum of space.

Space Exploration Aug 26, 2024

Solar panels for NASA's Roman Space Telescope pass key tests

NASA's Nancy Grace Roman Space Telescope's Solar Array Sun Shield has successfully completed recent tests, signaling that the assembly is on track to be completed on schedule. The panels are designed to power and shade the ...

Astrobiology Aug 26, 2024

Researchers start first low frequency search for alien technology in distant galaxies

The SETI Institute, the Berkeley SETI Research Center and the International Centre for Radio Astronomy Research announced a study using the Murchison Widefield Array (MWA) in Western Australia. Led by Dr. Chenoa Tremblay ...

Astronomy Aug 26, 2024

Experiment sets new record in search for dark matter

Figuring out the nature of dark matter, the invisible substance that makes up most of the mass in our universe, is one of the greatest puzzles in physics. New results from the world's most sensitive dark matter detector, ...

Astronomy Aug 26, 2024

Researchers propose inexpensive 2.2-kilometer telescope that could make exoplanet movies

Can a kilometer-scale telescope help conduct more efficient science, and specifically for the field of optical interferometry? This is what a study recently posted to the preprint server arXiv hopes to address.

Environment Aug 26, 2024

40°C in August? A climate expert explains why Australia is ridiculously hot right now

It's winter in Australia, but as you've probably noticed, the weather is unusually warm. The top temperatures over large parts of the country this weekend were well above average for this time of year.

Space Exploration Aug 26, 2024

Japan's space agency ends Moon probe operation

Japan's space agency said on Monday it had ended its Moon lander operation after losing communication with the uncrewed spaceship last week.

page 3 from 40