Solar Orbiter spacecraft sends postcard from Venus in flyby video

The ESA/NASA Solar Orbiter took this video of the glowing crescent of Venus as it passed the planet at a distance of about 5,000 miles during a gravity-assist flyby in August 2021. (Image credit: ESA/NASA/NRL/SoloHI/Phillip Hess) The sun-exploring spacecraft Solar Orbiter has captured this video of a glowing crescent of Venus as it flew past the planet during an orbit adjustment maneuver on Monday (Aug 9). The video was taken by Solar Orbiter’s Heliospheric Imager, or SoloHI, as the joint European Space Agency (ESA)/NASA satellite zipped by the hot and…

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This Week’s Sky at a Glance, August 13 – 21

The Moon waxes from first quarter to gibbous in the evening sky, offering some of its most interesting telescopic aspects. Venus grows more insistent in the western twilight. And Jupiter and especially Saturn pose well in the southeast to south by late evening. The post This Week's Sky at a Glance, August 13 – 21 appeared first on Sky & Telescope.

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‘No Man’s Sky’ marks 5th birthday with epic trailer (and a free expansion)

[embedded content] British game developer Hello Games is celebrating the fifth anniversary of their successful space survival game “No Man’s Sky” this month with a free new expansion to its virtual universe.. The new expansion will be called “Frontiers” and a new teaser trailer has given very little away about what we can expect when it is finally released. We do know that it will be available for Playstation 4 and 5, Xbox One and Series X/S as well as PC and that it is “coming soon.” Frontiers will be…

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How big is a black hole? How messily it ‘eats’ may be a clue.

Astronomers think they have a new way to calculate the size of supermassive black holes: by studying the feeding patterns of these invisible giants. Scientists have long noticed flickering patterns in the brightness of accretion disks, the fat ring of matter pulled in by a black hole’s gravity. But researchers weren’t sure what caused the flickering. Now, by studying dozens of known supermassive black holes, a team of astrophysicists has determined that the flickering of an accretion disk relates to the mass of the black hole swathed inside it —…

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Perseid meteor shower of 2021 thrills skywatchers

Share your photos! (Image credit: Bill Ingalls/NASA) If you take a cool photo of the 2021 Perseid meteor shower let us know! You can send images and comments to spacephotos@space.com. The expected peak of the 2021 Perseid meteor shower overnight on Wednesday and Thursday (Aug. 11-12) thrilled amateur astronomers as Earth passed through the debris tail of Comet Swift-Tuttle. Images, videos and excited comments populated social media platforms as people watched the “shooting star” show, underneath a small crescent moon. You can still catch a good show late Thursday night…

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