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Archive for the ‘space’ category: Page 309

Oct 19, 2022

Webb space telescope reveals “Pillars of Creation” in stunning new detail

Posted by in category: space

But the true nature of the pillars was famously revealed in 1995 by the Hubble Space Telescope, an image that wowed the public and was soon one of the most recognized and widely published photos ever captured by the venerable observatory.

But Hubble is primarily a visible-light telescope with only a limited ability to detect cloud-piercing infrared emissions from the interior of the pillars and from stars shining in and behind a translucent, obscuring layer of gas making up the interstellar medium that is most apparent looking into the plane of the galaxy.

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Oct 19, 2022

After a three-year wait, SpaceX’s Falcon Heavy could launch again later this month

Posted by in category: space

The massive launch system will carry a mysterious U.S. Space Force payload to a high-altitude geosynchronous orbit.

It’s been a while since SpaceX launched Falcon Heavy to orbit.

A string of payload delays has stopped the heavy-duty rocket from hitting the launch pad since the summer of 2019.

Oct 19, 2022

China’s first solar observatory aims to solve mysteries of the Sun’s eruptions

Posted by in category: space

Oct 19, 2022

Can Jules Verne’s vision of giant space guns ever become a reality?

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Oct 19, 2022

First 3,200 Megapixel Images Taken by World’s Largest Digital Camera

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Oct 19, 2022

Rooftop wind system delivers 150% the energy of solar per dollar

Posted by in categories: energy, space, sustainability

Aeromine says its unique “motionless” rooftop wind generators deliver up to 50% more energy than a solar array of the same price, while taking up just 10% of the roof space and operating more or less silently. In independent tests, they seem legit.

Distributed energy generation stands to play a growing part in the world’s energy markets. Most of this currently comes in the form of rooftop solar, but in certain areas, wind could definitely play a bigger part. Not every spot is appropriate for a bladed wind turbine, though, and in this regard, University of Houston spinoff Aeromine Technologies has designed a very different, very tidy form of rooftop wind energy capture that looks like it could be a real game-changer.

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Oct 19, 2022

The 2022 Global Satellite Servicing Forum, the DARPA-originated u0040_CONFERS consortiumu2019s annual event, is Oct

Posted by in category: space

The 2022 Global Satellite Servicing Forum, the DARPA-originated @_CONFERS consortium’s annual event, is Oct. 19–20. In-space servicing and manufacturing stakeholders will discuss in-space lessons learned and their work toward achieving common technical and safety standards to extend satellite utility, resilience, & reliability. Learn more and register at https://www.satelliteconfers.org/gssf/#satelliteservicing #inspaceservicing #GSSF22

Oct 18, 2022

New tool allows scientists to peer inside neutron stars

Posted by in categories: information science, physics, space

Imagine taking a star twice the mass of the sun and crushing it to the size of Manhattan. The result would be a neutron star—one of the densest objects found anywhere in the universe, exceeding the density of any material found naturally on Earth by a factor of tens of trillions. Neutron stars are extraordinary astrophysical objects in their own right, but their extreme densities might also allow them to function as laboratories for studying fundamental questions of nuclear physics, under conditions that could never be reproduced on Earth.

Because of these exotic conditions, scientists still do not understand what exactly themselves are made from, their so-called “equation of state” (EoS). Determining this is a major goal of modern astrophysics research. A new piece of the puzzle, constraining the range of possibilities, has been discovered by a pair of scholars at IAS: Carolyn Raithel, John N. Bahcall Fellow in the School of Natural Sciences; and Elias Most, Member in the School and John A. Wheeler Fellow at Princeton University. Their work was recently published in The Astrophysical Journal Letters.

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Oct 18, 2022

NASA prepares to break the sound barrier with Lockheed Martin’s X-59

Posted by in category: space

With the help of NASA’s QueSST mission, aeronautical innovators hope to break the sound barrier once more, but this time in a totally different fashion that…

Oct 18, 2022

The Vacuum Catastrophe. The Worst Thing That Can Happen to the Universe

Posted by in categories: physics, space

In this video, you are going to learn: what dangers are waiting for us in seemingly empty places? Can physicists on Earth destroy the entire cosmos? And most importantly, can a vacuum end the world we know and love?

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