Menu

Blog

Archive for the ‘space’ category: Page 334

Sep 3, 2022

Webb Telescope to probe super-wet, super-rare exoplanet

Posted by in category: space

This “Waterworld” could reveal more about what makes a planet habitable.


NASA’s TESS satellite found a rare exoplanet covered in deep oceans, making it an excellent candidate for Webb to take a closer look at and learn more about habitability.

Sep 3, 2022

Scientists create nanodiamonds from plastic bottles

Posted by in categories: nanotechnology, space

The new research provides a more complete picture of how diamond rain forms on other planets.

Researchers have discovered that “diamond rain,” unique precipitation that has long been speculated to occur on icy giant planets, may occur more frequently than previously believed.

To learn more about the circumstances on the icy giant planets Neptune and Uranus, a group of researchers from Germany and France has created an intriguing experiment, according to an article published by Physic.org on Friday.

Continue reading “Scientists create nanodiamonds from plastic bottles” »

Sep 3, 2022

Stunningly perfect ‘Einstein ring’ captured by James Webb Space Telescope

Posted by in category: space

A new image using data collected by NASA’s James Webb Space Telescope shows off one of the most perfect “Einstein rings” ever captured.

Sep 3, 2022

Fuel leak delays NASA’s Artemis 1 moon mission launch

Posted by in categories: energy, space

2nd launch attempt scrubbed.


A fuel leak forced NASA to call off its second attempt to launch the Artemis 1 moon mission on Saturday (Sept. 3).

Sep 3, 2022

Quantum Matter Is Being Studied At A Temperature 3 Billion Times Colder Than Deep Space

Posted by in categories: particle physics, quantum physics, space, supercomputing

A team of Japanese and US physicists has pushed thousands of Ytterbium atoms to just within a billionth of a degree above absolute zero to understand how matter behaves at these extreme temperatures. The approach treats the atoms as fermions, the type of particles like electrons and protons, that cannot end up in the so-called fifth state of matter at those extreme temperatures: a Bose-Einstein Condensate.

When fermions are actually cooled down, they do exhibit quantum properties in a way that we can’t simulate even with the most powerful supercomputer. These extremely cold atoms are placed in a lattice and they simulate a “Hubbard model” which is used to study the magnetic and superconductive behavior of materials, in particular the collective motion of electrons through them.

The symmetry of these models is known as the special unitary group, or, SU, and depends on the possible spin state. In the case of Ytterbium, that number is 6. Calculating the behavior of just 12 particles in a SU Hubbard model can’t be done with computers. However, as reported in Nature Physics, the team used laser cooling to reduce the temperature of 300,000 atoms to a value almost three billion times colder than the temperature of outer space.

Sep 3, 2022

JWST found carbon dioxide in an exoplanet atmosphere — and a mystery

Posted by in category: space

The James Webb Space Telescope has made the first clear detection of carbon dioxide in the atmosphere of a distant world, and there is also an unexpected bump in the data.

Sep 3, 2022

Scientists Turn Plastic Into Diamonds In Breakthrough

Posted by in categories: nanotechnology, space, sustainability

The production of nanodiamonds from PET plastic paves the way toward a new form of recycling, and even has implications for exoplanets that rain diamonds.

Sep 2, 2022

‘Diamond rain’ on giant icy planets could be more common than previously thought

Posted by in categories: chemistry, space

A new study has found that “diamond rain,” a long-hypothesized exotic type of precipitation on ice giant planets, could be more common than previously thought.

In an earlier experiment, researchers mimicked the and pressures found deep inside ice giants Neptune and Uranus and, for the first time, observed diamond rain as it formed.

Investigating this process in a that more closely resembles the chemical makeup of Neptune and Uranus, scientists from the Department of Energy’s SLAC National Accelerator Laboratory and their colleagues discovered that the presence of oxygen makes diamond formation more likely, allowing them to form and grow at a wider range of conditions and throughout more planets.

Sep 2, 2022

A new AI can finally illuminate the Moon’s darkest places

Posted by in categories: robotics/AI, space

IStock/Just_Super.

Future lunar missions will be able to find acceptable spots thanks to the knowledge they have gained about the region’s physical properties.

Sep 2, 2022

Look! Webb Telescope snaps a startling picture of one of our nearest galactic neighbors

Posted by in category: space

This user-processed NIRCam image of a glittering star field shows that Reddit is the gift that keeps on giving for Webb Space Telescope fans.

Page 334 of 1,034First331332333334335336337338Last