The brightest gamma ray burst ever seen came from a collapsing star
After a journey lasting about two billion years, photons from an extremely energetic gamma-ray burst (GRB) struck the sensors on the Neil Gehrels Swift Observatory and the Fermi Gamma-Ray Space Telescope on October 9th, 2022. The GRB lasted seven min.....»»
Best Black Friday Amazon deals: $150 off M4 iMac, $250 off MacBook, $169 Apple Watch
Amazon's official Black Friday Deals Week event starts now and we have live coverage of today's best Apple deals, including new low prices on M4 Macs, the 2024 iPad mini 7, current Apple Watch models and more.Amazon's Black Friday deals on Apple star.....»»
Improved spin and density correlation simulations give researchers clearer insights on neutron stars
When a star dies in a supernova, one possible outcome is for the remains to become a neutron star. Inside a neutron star, the protons and electrons combine into uncharged neutrons. This substance is called neutron matter......»»
Webb observations explore the Westerlund 1 star cluster
An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe a supermassive Galactic open cluster known as Westerlund 1. Results of the observational campaign, presented in a paper published Nov. 20 on the arXiv.....»»
Build Your Own Holiday Star With LEDs — Glowing DIY Decorations for the Festive Season!
Surprise the family by making a quick but dazzling LED star topper with Oxocard and a Pixelmatrix Cartridge. Programming not required, but easy to customize! The post Build Your Own Holiday Star With LEDs — Glowing DIY Decorations for the Festive.....»»
Astronomers discover a "hot Neptune" in a tight orbit
A Neptune-sized planet, TOI-3261 b, makes a scorchingly close orbit around its host star. Only the fourth object of its kind ever found, the planet could reveal clues as to how planets such as these form......»»
5 great TV shows you need to watch in December
A Dexter prequel, the return of Squid Game, and a new Star Wars show are among five great TV shows you need to watch in December 2024......»»
Star Wars: Skeleton Crew’s Disney+ release date moved up
Star Wars: Skeleton Crew was set to debut on December 3. However, Disney has moved the two-episode premiere to an earlier release date......»»
X-ray measurements reveal an unexpected role for copper in photocatalysts
Copper is a promising catalyst for sustainably converting carbon dioxide into substances with more electrons (called reduced species). This is an important step in converting carbon dioxide into fuels. This reaction is often initiated by electrical e.....»»
The engine of Japan"s flagship new small rocket explodes during a test for a second time
The engine for a flagship new small Japanese rocket burst into flames Tuesday during a combustion test, but there was no injury or damage to the outside, officials said......»»
X-ray diffraction enables measurement of in-situ ablation depth in aluminum
When laser energy is deposited in a target material, numerous complex processes take place at length and time scales that are too small to visually observe. To study and ultimately fine-tune such processes, researchers look to computer modeling. Howe.....»»
Astronomers measure cosmic electrons at the highest energies to date
Five telescopes of the H.E.S.S.-collaboration in Namibia are used to study cosmic radiation, especially gamma radiation. With data from 10 years of observations, researchers have now been able to detect cosmic electrons and positrons with an unpreced.....»»
Astronomers discover a rare group of dwarf galaxies
Astronomers from the Yonsei University in Seoul, South Korea and elsewhere have discovered a rare isolated group of five star-forming dwarf galaxies in the local universe. The finding was reported in a research paper published November 19 in The Astr.....»»
You Asked: Noisy 4K Blu-rays and soundbars in corners
On today’s You Asked: Why do so many movies considered to have great transfers to 4K Blu-ray look so noisy? How many calibrations should a TV get?.....»»
Josh Brolin says he’ll quit acting if Dune 2 director doesn’t get Oscar nomination
Dune: Part Two star Josh Brolin has made his opinion about next year's Oscar nominations well known in advance......»»
Remaking History: Sarah Mather and the Aquascope
The Brooklyn Evening Star, January 24, 1843: “The world is indebted to this inventor, who is not only American, but an American Lady!” The post Remaking History: Sarah Mather and the Aquascope appeared first on Make: DIY Projects and Ideas for M.....»»
Saturday Citations: Sweaty, remarkable humans; ocean level rise projections; closeup of a star in another galaxy
Since we last spoke, researchers at the University of Birmingham have defined the precise shape of a single photon (spoiler: roundish). Economists worry that Trump's grandiose deportation plans could lead to a recession. And astronomers report that t.....»»
Ring around Tabby"s star
This illustration shows a hypothetical uneven ring of dust orbiting KIC 8462852, also known as Boyajian's Star or Tabby's Star. The star has experienced unusual dips in brightness over a matter of days, as well as much subtler but longer-term dimming.....»»
Hubble finds sizzling details about young star FU Orionis
In 1936, astronomers saw a puzzling event in the constellation Orion: the young star FU Orionis (FU Ori) became a hundred times brighter in a matter of months. At its peak, FU Ori was intrinsically 100 times brighter than our sun. Unlike an exploding.....»»
Video: Our sun is the star in a new simulation
NASA supercomputers are shedding light on what causes some of the sun's most complex behaviors. Using data from the suite of active sun-watching spacecraft currently observing the star at the heart of our solar system, researchers can explore solar d.....»»
Astronomers snap first up-close image of a star outside our galaxy
Astronomers have taken a detailed image of a star outside of the Milky Way for the first time......»»