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    Category: Space

    The first black hole portrait got sharper thanks to machine learning

    If the first image of a black hole looked like a fuzzy doughnut, this one is a thin onion ring. Using a machine learning technique,…

    Zeelamo 15/04/2023

    Here is the James Webb Space Telescope’s stunning first picture

    We’ve now seen farther, deeper and more clearly into space than ever before. The first image from the James Webb Space Telescope, released in a…

    Zeelamo 11/07/2022

    NASA’s Webb Telescope Is Now Fully Ready for Science

    The months-long process of preparing NASA’s James Webb Space Telescope for science is now complete. All of the seventeen ways or ‘modes’ to operate Webb’s…

    Zeelamo 11/07/2022

    Sand clouds are common in atmospheres of brown dwarfs

    Clouds of sand can condense, grow and disappear in some extraterrestrial atmospheres. A new look at old data shows that clouds made of hot silicate…

    Zeelamo 08/07/2022

    NASA’s Webb Telescope NIRSpec Instrument Ready for Science

    Three of the four science instruments on NASA’s James Webb Space Telescope have completed their commissioning activities and are ready for science. Each of Webb’s…

    Zeelamo 07/07/2022

    A new look at the ‘mineral kingdom’ may transform how we search for life

    If every mineral tells a story, then geologists now have their equivalent of The Arabian Nights. For the first time, scientists have cataloged every different…

    Zeelamo 01/07/2022

    An otherwise quiet galaxy in the early universe is spewing star stuff

    PASADENA, Calif. — A lucky celestial alignment has given astronomers a rare look at a galaxy in the early universe that is seeding its surroundings…

    Zeelamo 22/06/2022

    Seven newfound dwarf galaxies sit on just one side of a larger galaxy

    PASADENA, Calif. — The faint dwarf galaxies in a nearby galaxy group seem to have missed the memo. Instead of being dispersed evenly around the…

    Zeelamo 17/06/2022

    Neutrinos hint the sun has more carbon and nitrogen than previously thought

    After two decades of debate, scientists are getting closer to figuring out exactly what the sun — and thus the whole universe — is made…

    Zeelamo 16/06/2022

    A celestial loner might be the first known rogue black hole

    A solitary celestial object — more massive than the sun, yet far smaller — is wandering the galaxy a few thousand light-years from Earth. It…

    Zeelamo 14/06/2022

    New Gaia data paint the most detailed picture yet of the Milky Way

    1.6 billion stars. 11.4 million galaxies. 158,000 asteroids. One spacecraft. The European Space Agency’s Gaia space observatory, which launched in 2013, has long surpassed its…

    Zeelamo 13/06/2022

    Samples of the asteroid Ryugu are scientists’ purest pieces of the solar system

    Samples of the asteroid Ryugu are the most pristine pieces of the solar system that scientists have in their possession. A new analysis of Ryugu…

    Zeelamo 09/06/2022

    A newfound, oddly slow pulsar shouldn’t emit radio waves — yet it does

    Astronomers have added a new species to the neutron star zoo, showcasing the wide diversity among the compact magnetic remains of dead, once-massive stars. The…

    Zeelamo 06/06/2022

    50 years ago, the United States and Soviet Union joined forces for science

    A busy week for science in Moscow — Science News, June 3, 1972 U.S. and Soviet leaders … signed agreements on space, science and technology, health and…

    Zeelamo 03/06/2022

    The Solar Orbiter spacecraft spotted a ‘hedgehog’ on the sun

    A spacecraft has spied a spiky “hedgehog” on the sun and watched a solar flare in ways never done before. The Solar Orbiter, a collaboration…

    Zeelamo 01/06/2022

    Ice at the moon’s poles might have come from ancient volcanoes

    Four billion years ago, lava spilled onto the moon’s crust, etching the man in the moon we see today. But the volcanoes may have also…

    Zeelamo 24/05/2022

    Pulsars may power cosmic rays with the highest-known energies in the universe

    The windy and chaotic remains surrounding recently exploded stars may be launching the fastest particles in the universe. Highly magnetic neutron stars known as pulsars…

    Zeelamo 23/05/2022

    NASA’s InSight lander has recorded the largest Marsquake yet

    Any Martians out there should learn to duck and cover. On May 4, the Red Planet was rocked by a roughly magnitude 5 temblor, the…

    Zeelamo 13/05/2022

    The sun’s searing radiation led to the shuffling of the solar system’s planets

    In the solar system’s early years, the still-forming giant planets sidestepped, did a do-si-do and then swung one of their partners away from the sun’s…

    Zeelamo 10/05/2022

    50 years ago, scientists had hints of a planet beyond Pluto

    Cometary evidence of a planet beyond Pluto — Science News, May 6, 1972 There have been suggestions that our solar system might have a tenth…

    Zeelamo 06/05/2022

    Lava and frost may form the mysterious lumps on Jupiter’s moon Io

    On Jupiter’s moon Io, lava creeping beneath frost may give rise to fields of towering dunes. That finding, described April 19 in Nature Communications, suggests…

    Zeelamo 03/05/2022

    ‘Goldilocks’ stars may pose challenges for any nearby habitable planets

    If you’re an aspiring life-form, you might want to steer clear of planets around orange dwarf stars. Some astronomers have called these orange suns “Goldilocks…

    Zeelamo 20/04/2022

    U.S. planetary scientists want to explore Uranus and Enceladus next

    The continuing search for life beyond Earth is driving many of the priorities for what’s next when it comes to U.S. planetary exploration. In a…

    Zeelamo 20/04/2022

    Europa may have much more shallow liquid water than scientists thought

    Europa’s frozen surface is covered with distinctive pairs of ridges that straddle troughs of ice. These double ridges are the most common features on the…

    Zeelamo 19/04/2022

    Here’s how NASA’s Ingenuity helicopter has spent 1 year on Mars

    One year ago, Ingenuity took its first flight on Mars. And its story since is that of a real-world little helicopter that could. Ingenuity traveled…

    Zeelamo 19/04/2022

    Crumbling planets might trigger repeating fast radio bursts

    Fragmenting planets sweeping extremely close to their stars might be the cause of mysterious cosmic blasts of radio waves. Milliseconds-long fast radio bursts, or FRBs,…

    Zeelamo 18/04/2022

    A newly discovered planet renews debate about how some giant worlds form

    A young, massive planet is orbiting in an unusual place in its star system, and it’s leading researchers to revive a long-debated view of how…

    Zeelamo 14/04/2022

    This is the biggest known comet in our solar system

    The nucleus of a comet discovered in 2014 is the largest ever spotted. The “dirty snowball” at the center of comet C/2014 UN271 is about…

    Zeelamo 13/04/2022

    New thermal maps of Neptune reveal surprising temperature swings

    Neptune’s atmospheric temperature is on an unexpected roller-coaster ride, and it could take decades for scientists to piece together what’s happening at the distant planet.…

    Zeelamo 11/04/2022

    Mars has two speeds of sound

    On Mars, the speed of sound depends on its pitch. All sound travels slower through Mars’ air compared with Earth’s. But the higher-pitched clacks of…

    Zeelamo 11/04/2022

    A star nicknamed ‘Earendel’ may be the most distant yet seen

    A chance alignment may have revealed a star from the universe’s first billion years. If confirmed, this star would be the most distant one ever…

    Zeelamo 05/04/2022

    Binary stars keep masquerading as black holes

    As astronomy datasets grow larger, scientists are scouring them for black holes, hoping to better understand the exotic objects. But the drive to find more…

    Zeelamo 04/04/2022

    When the Magellanic Clouds cozy up to each other, stars are born

    Like two great songwriters working side by side and inspiring each other to create their best work, the Magellanic Clouds spawn new stars every time…

    Zeelamo 01/04/2022

    Here’s the best timeline yet for the Milky Way’s big events

    A new analysis of nearly a quarter million stars puts firm ages on the most momentous pages from our galaxy’s life story. Far grander than…

    Zeelamo 23/03/2022

    NASA’s exoplanet count surges past 5,000

    It’s official: The number of planets known beyond our solar system has just passed 5,000. The exoplanet census surpassed this milestone with a recent batch…

    Zeelamo 22/03/2022

    The universe’s background starlight is twice as bright as expected

    Even when you remove the bright stars, the glowing dust and other nearby points of light from the inky, dark sky, a background glow remains.…

    Zeelamo 22/03/2022

    Diamonds may stud Mercury’s crust

    A treasure trove of diamonds may be sown into Mercury’s cratered crust. Billions of years of meteorite impacts may have flash-baked much of Mercury’s surface…

    Zeelamo 21/03/2022

    Some of the sun’s iconic coronal loops may be illusions

    Coronal loops, well-defined hot strands of plasma that arch out into the sun’s atmosphere, are iconic to the sun’s imagery. But many of the supposed…

    Zeelamo 14/03/2022

    Earth’s purported ‘nearest black hole’ isn’t a black hole

    The nearest black hole to Earth isn’t a black hole at all. Instead, what scientists thought was a stellar triplet — two stars and a…

    Zeelamo 11/03/2022

    A new image captures enormous gas rings encircling an aging red star

    Huge rings of gas surround a large red star named V Hydrae, new images show, signaling its eventual transformation into a much smaller and bluer…

    Zeelamo 08/03/2022

    A fast radio burst’s unlikely source may be a cluster of old stars

    In a galaxy not so far away, astronomers have located a surprising source of a mysterious, rapid radio signal. The signal, a repeating fast radio…

    Zeelamo 23/02/2022

    A rare collision of dead stars can bring a new one to life

    Like a phoenix, some stars may burst to life covered in “ash,” rising from the remains of stars that had previously passed on. Two newfound…

    Zeelamo 22/02/2022

    These are the first visible-light images of Venus’ surface captured from space

    By serendipity, scientists have photographed Venus’ surface from space for the first time. Though the planet’s rocky body is concealed beneath a thick veil of…

    Zeelamo 11/02/2022

    The heart of the Milky Way looks like contemporary art in this new radio image

    An image that looks like a trippy Eye of Sauron or splatter of modern art is actually a new detailed look at the Milky Way’s…

    Zeelamo 08/02/2022

    Earth has a second known ‘Trojan asteroid’ that shares its orbit

    A recently found space rock is schlepping along with Earth around the sun. This “Trojan asteroid” is only the second one discovered that belongs to…

    Zeelamo 01/02/2022

    Machine learning points to prime places in Antarctica to find meteorites

    The hunt for meteorites may have just gotten some new leads. A powerful new machine learning algorithm has identified over 600 hot spots in Antarctica…

    Zeelamo 26/01/2022

    The James Webb Space Telescope has reached its new home at last

    The James Webb Space Telescope has finally arrived at its new home. After a Christmas launch and a month of unfolding and assembling itself in…

    Zeelamo 24/01/2022

    An X-ray glow suggests black holes or neutron stars fuel weird cosmic ‘cows’

    A brilliant blast from a galaxy 2 billion light-years away is the brightest cosmic “Cow” found yet. It’s the fifth known object in this new…

    Zeelamo 21/01/2022

    50 years ago, NASA’s space shuttle program got the green light

    The decision on the shuttle is ‘go’ — Science News, January 15, 1972 President Nixon’s announcement last week of the decision to begin development of a space shuttle…

    Zeelamo 18/01/2022

    An early outburst portends a star’s imminent death

    A star’s death usually comes without warning. But an early sign of one star’s imminent demise hints at what happens before some stellar explosions. In…

    Zeelamo 14/01/2022
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