Search results for cosmic

Astronomy Feb 28, 2024

Webb finds dwarf galaxies reionized the universe

Using the unprecedented capabilities of the NASA/ESA/CSA James Webb Space Telescope, an international team of scientists has obtained the first spectroscopic observations of the faintest galaxies during the first billion ...

Astronomy Feb 27, 2024

Exploring galaxy groups and clusters and their brightest galaxies within the cosmic web

A common belief among astronomers is that galaxy groups and clusters differ mainly in the number of galaxies they contain—there are fewer galaxies in groups and more in clusters. Led by Maret Einasto, astronomers at Tartu ...

Space Exploration Feb 27, 2024

Electrodes in spacesuits could protect astronauts from harmful dust on Mars

To quote NASA associate administrator Jim Reuter, sending crewed missions to Mars by 2040 is an "audacious goal." The challenges include the distance involved, which can take up to six months to traverse using conventional ...

Space Exploration Feb 27, 2024

Could tardigrades have colonized the moon?

Just over five years ago, on 22 February 2019, an unmanned space probe was placed in orbit around the moon. Named Beresheet and built by SpaceIL and Israel Aerospace Industries, it was intended to be the first private spacecraft ...

Astronomy Feb 26, 2024

New measurement captures clearer picture of our galaxy and beyond

With unique capabilities to track microwave energy fluctuations, a small observatory in the Andes mountains of northern Chile produced maps of 75% of the sky as part of an effort to measure the universe's origin and evolution ...

Astrobiology Feb 26, 2024

Cosmic dust could have helped get life going on Earth

Life on our planet appeared early in Earth's history. Surprisingly early, since in its early youth our planet didn't have much of the chemical ingredients necessary for life to evolve. Since prebiotic chemicals such as sugars ...

Astronomy Feb 26, 2024

Steward Observatory balloon mission breaks NASA record 22 miles above Antarctica

Fifty-eight days ago, on a nearly windless morning on the Ross Ice Shelf, a stadium-size balloon took flight above Antarctica, carrying with it far infrared technology from the University of Arizona's Steward Observatory ...

General Physics Feb 26, 2024

Unlocking the secrets of the universe: New discoveries in gravitational waves

A groundbreaking body of work led by Monash University physicists has opened a new pathway for understanding the universe's fundamental physics.

Astronomy Feb 26, 2024

New research suggests explosive 'axion stars' could pinpoint where and what dark matter is

We could be closer to understanding the mystery behind what dark matter is, following new research from physicists at King's College London.

Space Exploration Feb 24, 2024

Why it took the US 51 years to get back on the moon

For the first time since 1972, the United States is back on the moon.

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