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Moon and Spica - Stardate.org
2/10/23 at 11:15am
To the eye alone, Spica looks like a bright blue-white star. But the system is far more complicated. It consists of two massive stars locked in a tight orbit. The stars are so close that they distort each other. The bigger of the two pulses in and out like a …
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Astronomers have uncovered new evidence that our neighbouring galaxy, Andromeda, grew by merging with another galaxy. The investigation was conducted by a team of astronomers using the Dark Energy Spectroscopic Instrument (DESI) on the Nicholas Mayall telesc…
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After the discovery of a planet oddly three billion kilometres away from Earth, a new research has now revealed another remote ringed planet has also been di...
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Galaxies come in many different shapes and sizes, but the basic ingredients seem fairly consistent.
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With a big assist from artificial intelligence and a heavy dose of human touch, Tim Cernak's lab at the University of Michigan made a discovery that dramatically speeds up the time-consuming chemi ...
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Read more about NASA telescope captures hidden light shows on the Sun on Devdiscourse
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Heredity - Gene-poor Y-chromosomes substantially impact male trait heritabilities and may help shape sexually dimorphic evolution
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<p>Australian scientists have made an incredible discovery that could change the way we view Covid.</p>
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Black holes are bizarre things, even by the standards of astronomers. Their mass is so great, it bends space around them so tightly that nothing can
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An elaborate scheme to shade Earth with millions of tonnes of Moon dust floating in space is unlikely to get off the ground.
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This composite image of the Sun includes high-energy X-ray data from NASA's NuSTAR shown in blue; lower energy X-ray data from the XRT on the JAXA's Hinode mission shown in green; and ultraviolet light detected by the AIA on NASA's SDO shown in red.
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This week may be the last chance to snag a glimpse of a rare green comet as it zings past Mars in the night sky, potentially visible with no more than a pair of binoculars.
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In certain Lake Tanganyika cichlids breeding in empty snail shells, there are two extreme sizes of males: giants and dwarfs. Researchers from the University of Bern and the University of Graz have analysed the genomes of these fish and found out how the pecul…
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Controlling the size, shape and crystallographic orientation of single crystals is vital to exploit the desired properties.
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Monkeyflowers glow in a rich assortment of colors, from yellow to pink to deep red-orange. But about 5 million years ago, some of them lost their yellow. In the Feb. 10 issue of Science, UConn botanists explain what happened genetically to jettison the yellow…
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A pretty wild scene played out at an urban park in Singapore recently, when a raft of otters faced off with a cobra.Footage recorded by Jocelyn Chng shows an...
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“Talk about Polar Vortex!” Dr. Tamitha Skov tweeted about the unprecedented phenomenon.
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A damselfly species that came to the UK from Europe poses a minimal risk to native damselflies and dragonflies, new research shows.
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Planetary Picture of the Day Week of Feb 9, 2023 A weekly recap of our Planetary Picture of the Day (PPOD)! Mars, its moon Phobos, Comet ZTF, and amazing sites right here on Earth.   Monday, Jan 29 Credit Emirates Mars mission/EXI/Thomas Thomopoulos Tharsis M…
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Forrest IS, Petrazzini BO, Duffyet Á, et al.Machine learning-based marker for coronary artery disease:derivation and validation in twolongitudinal cohorts. Lancet 2023; 401: 215–25—The codes for the CAD case definition in the appendix have been updated. The a…
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London, Feb 9 (Prensa Latina) An international team of scientists have unearthed the fossilized remains of the largest ever known penguin on Earth, a 340-pound (150 kilograms) behemoth that glided through the oceans around what is now New Zealand more than 50…
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SpaceX's towering super heavy booster, one half of the company's Starship rocket system, has briefly roared to life...
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A treasure trove of fossils uncovered in China challenges the idea that marine animals took millions of years to recover from the world’s worst die-off.
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