Category Astronomy/Space

Scientists find a Common Thread Linking Subatomic Color Glass Condensate and Massive Black Holes

Black holes with dimensions of billions of kilometers (left, as imaged by the Event Horizon Telescope) share features with a dense state of subatomic gluons created in collisions of atomic nuclei (right).
Black holes with dimensions of billions of kilometers (left, as imaged by the Event Horizon Telescope) share features with a dense state of subatomic gluons created in collisions of atomic nuclei (right).
Images courtesy of the Event Horizon Telescope Collaboration (left) and Brookhaven National Laboratory (right).

Physicists show that black holes and dense state of gluons–the ‘glue’ particles that hold nuclear matter together–share common features. Atomic nuclei accelerated close to the speed of light become dense walls of gluons known as color glass condensate (CGC). Recent analysis shows that CGC shares features with black holes, enormous conglomerates of gravitons that exert gravitational force across the universe...

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RNA molecule Uracil found in Asteroid Ryugu Samples

A conceptual image for sampling materials on the asteroid Ryugu containing uracil and niacin by the Hayabusa2 spacecraft (NASA Goddard/JAXA/Dan Gallagher).
A conceptual image for sampling materials on the asteroid Ryugu containing uracil and niacin by the Hayabusa2 spacecraft (NASA Goddard/JAXA/Dan Gallagher).

Researchers have analyzed samples of the asteroid Ryugu collected by the Japanese Space Agency’s Hayabusa2 spacecraft and found uracil, one of the informational units that make up RNA, the molecules that contain the instructions for how to build and operate living organisms. Nicotinic acid, also known as Vitamin B3 or niacin, which is an important cofactor for metabolism in living organisms, was also detected in the same samples.

This discovery by an international team, led by Associate Professor Yasuhiro Oba at Hokkaido University, adds to the evidence that important building blocks for life are created in space and could have b...

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New Findings released from World’s most Powerful Solar Telescope

New findings released from world's most powerful solar telescope
National Solar Observatory. Credit: National Science Foundation, Association of Universities for Research in Astronomy 

New research conducted as part of the science verification phase of the Visible Spectropolarimeter (ViSP) instrument at the National Science Foundation’s Daniel K. Inouye Solar Telescope is the first to use data from this instrument. It is hoped that the work will pave the way for future studies to enable a better understanding of the potential risks to key power and communications infrastructure.

The study, which is published in The Astrophysical Journal Letters, was the result of an exciting collaboration between the U.K. and the National Science Foundation and marks an important milestone for the astronomical community and this ground-breaking telescope.

De...

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Remains of a Modern Glacier found near Mars’ Equator implies Water Ice possibly present at Low Latitudes on Mars even today

Interpretation of the “Relict Glacier” ‘s features. (Lee et al. 2023).
 Interpretation of the “Relict Glacier” ‘s features. (Lee et al. 2023).

If there is still water ice preserved at shallow depths at a low latitude on Mars, there would be implications for science and human exploration.

In a groundbreaking announcement at the 54th Lunar and Planetary Science Conference held in The Woodlands, Texas, scientists revealed the discovery of a relict glacier near Mars’ equator. Located in Eastern Noctis Labyrinthus at coordinates 7° 33′ S, 93° 14′ W, this finding is significant as it implies the presence of surface water ice on Mars in recent times, even near the equator. This discovery raises the possibility that ice may still exist at shallow depths in the area, which could have significant implications for future human exploration.

The surface ...

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