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Archive for the ‘cosmology’ category: Page 300

Nov 1, 2018

New Image Confirms a Black Hole is Swallowing Our Galaxy

Posted by in category: cosmology

Don’t worry, it’s only devouring our galaxy slowly.


The image is beautiful.

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Oct 31, 2018

Circling a Black Hole

Posted by in category: cosmology

There is a monster at the heart of our Milky Way galaxy that eats stars. If it’s not a black hole, astronomers don’t know what else it could be: https://nyti.ms/2RrvazD

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Oct 31, 2018

A ‘mind-boggling’ telescope observation has revealed the point of no return for our galaxy’s monster black hole

Posted by in category: cosmology

Telescopes just got the best-ever look at gas circling the edge of a supermassive black hole — a point of no return just before the event horizon.

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Oct 27, 2018

Stephen Hawking’s final theory on black holes has been published, and you can read it for free

Posted by in category: cosmology

Stephen Hawking: “My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.”


What you need to know about Black Hole Entropy and Soft Hair.

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Oct 26, 2018

Supermassive Black Holes Suggest We May Be Very Wrong About How Our Universe Formed

Posted by in category: cosmology

These SMBHs are showing up where they shouldn’t be.

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Oct 26, 2018

Physicists demonstrate magnetometer that uses quantum effects and machine learning

Posted by in categories: cosmology, quantum physics, robotics/AI

Researchers from the Moscow Institute of Physics and Technology (MIPT), Aalto University in Finland, and ETH Zurich have demonstrated a prototype device that uses quantum effects and machine learning to measure magnetic fields more accurately than its classical analogues. Such measurements are needed to seek mineral deposits, discover distant astronomical objects, diagnose brain disorders, and create better radars.

“When you study nature, whether you investigate the human brain or a supernova explosion, you always deal with some sort of electromagnetic signals,” explains Andrey Lebedev, a co-author of the paper describing the new device in npj Quantum Information. “So measuring magnetic fields is necessary across diverse areas of science and technology, and one would want to do this as accurately as possible.”

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Oct 24, 2018

We Now Have Evidence That Supermassive Black Holes Could Be Spectacularly Colliding Across The Universe

Posted by in category: cosmology

Scientists have previously suspected supermassive black holes can merge together, and have seen signs of these cosmic collisions on a smaller scale. Now new research backs up the hypothesis – and shows evidence that it could be happening all across the Universe.

Astronomers studying detailed radio maps of jet sources – powerful beams of ionised matter thrown out by black holes – have found a surprisingly high number of scenarios that matched patterns consistent with binary black holes (two black holes orbiting each other).

black hole merge 2
Jet stream radio map. (M. Krause/University of Hertfordshire)

Continue reading “We Now Have Evidence That Supermassive Black Holes Could Be Spectacularly Colliding Across The Universe” »

Oct 24, 2018

Atoms may come apart as the Universe’s biggest stars explode

Posted by in categories: cosmology, particle physics

Something we found in a particle accelerator could explain massive stars’ supernovae.

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Oct 23, 2018

Fishing and emergency kit apps developed by Filipino innovators during the NASA Space Apps Challenge in the Philippines

Posted by in categories: astronomy, computing, cosmology, environmental

MANILA, Philippines — A mobile and SMS application developed by IT professionals Revbrain G. Martin, Marie Jeddah Legaspi, and Julius Czar Torreda to help fishermen receive real-time weather, sunrise and sunset, wind speed, and cloud coverage to plan their fishing activity, and an emergency checklist kit app was developed by students Jeorge Loui P. Delfin, Bluen Ginez, Samuel Jose, Rainier Garcia Narboneta, and Eugenio Emmanuel A. Araullo for disaster preparedness won the NASA Space Apps Challenge on October 19–21 at De La Salle University in Manila, Philippines, in partnership with the Embassy of the United States of America and PLDT.

Other projects and solutions developed are games using images from the Hubble Space Telescope, augmented reality mobile app to tell a story of the changes in the Arctic and Antarctic ice, artificial intelligence app helping scientists confirm the habitability of exoplanets, and story-based game using NASA Earth imagery.

They joined together with teams of coders, scientists, designers, storytellers, makers, builders, technologists, thinkers, designers, entrepreneurs, and everyone around the globe working together in a 48-hour sprint to develop solutions to some of the most pressing challenges on Earth and in space, using NASA resources and data.

Continue reading “Fishing and emergency kit apps developed by Filipino innovators during the NASA Space Apps Challenge in the Philippines” »

Oct 21, 2018

Astronomers spot the youngest known pulsar ever, and boy is it pretty

Posted by in category: cosmology

Many of the objects NASA and other scientific bodies choose to study in space are incredibly old, but that’s not the case with Kes 75. Located a mere 19,000 light years from Earth, Kes 75 is a ultra-dense chunk of a star that went supernova, and now scientists are calling it the youngest known pulsar in the Milky Way galaxy.

In a new post on its website, NASA explains how the pulsar was detected and shows off a pretty stunning image of what it looks like from our vantage point.

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