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How Flare Ribbons Reveal Hidden Solar Explosions on the Sun

Solar flaring is complex behaviour triggered by reconnection, when magnetic field lines break and then snap back to the Sun's surface. The flaring is complex behaviour, and its details are difficult to observe. Researchers found a new way to study flaring behaviour. from Universe Today https://ift.tt/MbcnCjT via IFTTT
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There Should Be Black Holes in our Neighbourhood. Can We Find Them?

Stellar-mass black holes should be in our neighbourhood within about 50 light years of the Solar System. But they're likely isolated, without much to feed on, making them difficult to find. Gaia found some candidates, but confirming them is tough. from Universe Today https://ift.tt/EV6PBcX via IFTTT

There Must Be Stellar-Mass Black Holes in our Stellar Neighbourhood. Can We Find Them?

Stellar-mass black holes should be in our neighbourhood within about 50 light years of the Solar System. But they're likely isolated, without much to feed on, making them difficult to find. Gaia found some candidates, but confirming them is tough. from Universe Today https://ift.tt/eF5qgSR via IFTTT

Under Extreme Pressure on Ice Giants, Water Ice Gets Weird

On Earth, water ice is simply water ice. But under extreme pressure, it takes on an unusual asymmetric form. It stops being molecular and its atoms are forced into a strange asymmetry. from Universe Today https://ift.tt/Wa3sivF via IFTTT

Mars’s Most Mysterious Cloud Might Be Defying Textbook Cloud Physics

It may not be as obvious, but just like Earth, Mars has seasons. And every day of every summer, an 1,800 kilometer long thin white cloud appears to the west of Arsia Mons, a 20 kilometer high extinct shield volcano. At least for a few hours, before it dissipates until it reappears the next morning. Scientists have known about this feature, which they call the Arsia Mons Elongated Cloud (AMEC), for decades, but planetary scientists have been unable to explain it using traditional atmospheric models. But a new paper, published in Nature Geoscience by a research team led by Dr. Jorge Hernández-Bernal of the Sorbonne, suggests that the cloud could be the first documented real-world example of a cloud flash-freezing out of thin air. from Universe Today https://ift.tt/jZCDrvm via IFTTT

Scientists Use Ancient Rains to Map the Possible Origin Life on Mars

Billions of years ago, rain may have helped shape where the chemistry of life could begin on Mars. A new study maps how formaldehyde, an important prebiotic molecule, may have reached the surface. This map could help guide future missions searching for signs of past life on Mars. from Universe Today https://ift.tt/wGCn6Yq via IFTTT

JAXA's Martian Moons eXploration Mission is on its Way to Mars and Phobos

JAXA successfully launched its Martian Moon eXplorer on its way to Mars and Phobos. It'll reach Mars in about six months, and will orbit the planet for about a month before transferring to an orbit around Phobos. It will deploy a small lander, which will help select a sample-gathering location for the main part of the mission. By 2031, the regolith sample from Phobos should be back on Earth. from Universe Today https://ift.tt/Yd36o5O via IFTTT