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This giant crater on Ceres with bright spots may be the most fascinating place in the solar system For a few months in 2018, as NASA's Dawn spacecraft used up its last drops of fuel, it gave scientists an incredibly detailed look at one of the strangest places in the solar system: Occator Crater. That's the name of a massive impact site on the dwarf planet ...
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Amazon Satellites Add to Astronomers' Worries About the Night Sky Welcome to the age of the satellite megaconstellation. Within the next few years, vast networks, containing hundreds or even thousands of spacecraft, could reshape the future of Earth's orbital environment. Much of the attention on these strings of satellites ...
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A deep, giant cloud disruption found on Venus Researchers have discovered a giant atmospheric wave-like phenomenon in Venus' lower atmosphere, unlike anything else seen in the solar system. Evidence shows it has existed since at least 1983, but went completely undetected until now. Sharing is ...
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Moonquakes and marsquakes: How we peer inside other worlds The first seismometer on the moon, with solar panels and an antenna pointed at Earth, was placed there by Apollo 11 astronauts and tested by Buzz Aldrin stamping his foot. Credit: NASA. Eavesdropping on the shudders and groans echoing deep inside alien ...
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Perseid meteor shower 2020: How and when to watch The shower will peak with the most number of meteors during the late evening hours of August 11 and early morning hours of August 12 -- which coincides with the last quarter moon phase, or a bright half moon.
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Satellite Study Reveals Enormity of Melting Ice Shelves in Antarctica The ice that hangs off the edge of Antarctica and floats on the ocean is melting faster than it is being replenished, even in pockets of East Antarctica typically thought to be less vulnerable to climate change, according to a study published Monday.
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Time-reversal of an unknown quantum state Physicists have long sought to understand the irreversibility of the surrounding world and have credited its emergence to the time-symmetric, fundamental laws of physics. According to quantum mechanics, the final irreversibility of conceptual time reversal ...
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Discovery transforms understanding of hydrogen depletion at the seafloor The hybrid remotely-operated vehicle Nereus was used to collect seafloor samples, in addition to remotely operated vehicle Jason II, at Piccard vents at Mid-Cayman Rise. Credit: Jill McDermott. The discovery in the 1970s of hydrothermal vents, where ...
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The Perseid meteor shower, the most popular of the year, peaks Tuesday night The northern hemisphere's most popular celestial display of the year peaks on Tuesday night, as the annual Perseid meteor shower slingshots hundreds of shooting stars overhead. Meteor rates may reach 30 or 40 per hour under a clear, dark sky, affording a ...
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NASA's Dawn spacecraft discovers a hidden ocean under Ceres' icy shell Bright spots on Ceres, a dwarf planet in the asteroid belt, point to an underground ocean that remains active today. Jackson Ryan. Aug. 10, 2020. In the asteroid belt, an immense region of space between Mars and Jupiter, millions of rocky bodies serenely ...
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