Daily News update on – Science


December 5, 2022
NEWS

Spaceflight Now

Artemis 1 capsule beams back spectacular farewell views of the moon

Flying just 80 miles (130 kilometers) off the lunar surface, NASA’s Orion capsule fired its main engine Monday to slingshot around the moon and set a course for splashdown Dec. 11 in the Pacific Ocean to complete the Artemis 1 test flight.

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Space.com

Watch as Artemis 1 Orion spacecraft performs crucial maneuver near moon on Monday

NASA’s Artemis 1 Orion capsule will perform a crucial engine burn during a flyby of the moon on Monday morning (Dec. 5), and you can follow the action live. The uncrewed Orion …

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Astronomy Magazine

Mars takes center stage during this month’s opposition

Naked-eye observers will be able to track the Red Planet as it moves between the horns of Taurus the Bull, becoming the primary beacon in an acute triangle with the reddish stars Betelgeuse and Aldebaran. What’s more, the Full Moon will occult Mars the …

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CNN

NASA’s Orion capsule makes farewell flyby of the moon

The historic Artemis I mission, which is sending an uncrewed spacecraft on an unprecedented trip around the moon, is now in the final stretch of its historic journey. Orion, as NASA’s new space capsule is …

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Phys.Org

Giant mantle plume reveals Mars is more active than previously thought

In the current issue of Nature Astronomy, scientists from the University of Arizona challenge current views of Martian geodynamic evolution with a report on the discovery of an active mantle plume pushing the surface upward and causing earthquakes and …

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The New York Times

Telescopes Team Up to Forecast an Alien Storm on Titan

Saturn’s largest moon came under the gaze of NASA’s powerful Webb space observatory, allowing it and another telescope to capture clouds drifting through Titan’s methane-rich atmosphere. Send any …

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Phys.Org

Simulations predict the existence of black hole radio-wave hot spots

Black holes, regions in spacetime where gravity is so strong that nothing can escape from them, are among the most fascinating and widely studied cosmic phenomena. While there are now countless theories about their formation and underlying physics, …

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Phys.Org

In Australia and South Africa, construction has started on the biggest radio observatory in Earth’s history

I have been involved in the SKA and its precursor telescopes for the past ten years, and as the chief operations scientist of the Australian telescope since July. I am helping to build the team of scientists, …

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Reuters

Prehistoric ‘wonderfully weird beast’ Whatcheeria grew big quickly

WASHINGTON, Dec 5 (Reuters) – It looked like a cross between a crocodile and a salamander – and definitely was not an animal to be messed with. Long before the dinosaurs or even the advent of the earliest true amphibians and reptiles, a unique creature …

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Phys.Org

Antarctic ice: A better knowledge of the ocean improves the predictability of sea ice variability

Antarctic sea ice deeply affects the global climate in several ways. It regulates the exchanges of heat and gases between the ocean surface and the atmosphere, and drives the formation of the Antarctic Bottom Water that travels over global oceans.

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