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NASA hat den neuen Beitrag Comet CG Creates Its Dust Tail geschrieben vor 4 Stunden, 51 Minuten
Where do comet tails come from? There are no obvious places on the nuclei of comets from which the jets that create comet tails emanate. One of the best images of emerging jets is shown in the featured picture, […]
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NASA hat den neuen Beitrag The Tails of Comet NEOWISE geschrieben vor 1 Tag, 5 Stunden
Comet NEOWISE (C/2020 F3) is now sweeping through northern skies. Its developing tails stretch some six degrees across this telescopic field of view, recorded from Brno, Czech Republic before daybreak on July 10. […]
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NASA hat den neuen Beitrag Aviation Scholars to Speak with NASA Astronauts Aboard Space Station geschrieben vor 1 Tag, 15 Stunden
Aviation scholars from across the nation will pose questions next week to NASA astronauts aboard the International Space Station.
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NASA hat den neuen Beitrag NASA Awards SETI Institute Contract for Planetary Protection Support geschrieben vor 1 Tag, 16 Stunden
NASA has awarded the SETI Institute in Mountain View, California, a contract to support all phases of current and future planetary protection missions to ensure compliance with planetary protection […]
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NASA hat den neuen Beitrag Creating Psyche: Mission to an Asteroid geschrieben vor 1 Tag, 20 Stunden
An electric Hall thruster, identical to those that will be used to propel NASA’s Psyche spacecraft, undergoes testing at NASA’s Jet Propulsion Laboratory. via NASA https://ift.tt/3fu0sCp
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NASA hat den neuen Beitrag Comet NEOWISE from the ISS geschrieben vor 2 Tagen, 5 Stunden
Rounding the Sun on July 3rd and currently headed for the outer Solar System, Comet NEOWISE (C/2020 F3) has been growing brighter in the predawn skies of planet Earth. From low Earth orbit it also rises before the […]
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NASA hat den neuen Beitrag STS-135: Shuttle’s Final Launch and the Beginning of a New Era geschrieben vor 2 Tagen, 21 Stunden
Space Shuttle Atlantis‘ STS-135 mission launched from Launch Pad 39A at Kennedy Space Center on July 8, 2011 and was the last space shuttle mission. via NASA https://ift.tt/2ZS7F8r
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NASA hat den neuen Beitrag Noctilucent NEOWISE geschrieben vor 3 Tagen, 4 Stunden
These silvery blue waves washing over a tree-lined horizon in the eastern French Alps are noctilucent clouds. From high in planet Earth’s mesosphere, they reflect sunlight in this predawn skyscape taken on July 8. […]
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NASA hat den neuen Beitrag Heat Shield Milestone Complete for First Orion Mission with Crew geschrieben vor 3 Tagen, 21 Stunden
Technicians at NASA’s Kennedy Space Center in Florida recently finished meticulously applying more than 180 blocks of ablative material to the heat shield for the Orion spacecraft. via NASA https://ift.tt/2O20mpo
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NASA hat den neuen Beitrag Jupiter’s Magnificent Swirling Clouds geschrieben vor 3 Tagen, 21 Stunden
A multitude of magnificent, swirling clouds in Jupiter’s dynamic North North Temperate Belt is captured in this image from NASA’s Juno spacecraft. via NASA https://ift.tt/2O5QXNx
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NASA hat den neuen Beitrag Mercurys Sodium Tail geschrieben vor 4 Tagen, 5 Stunden
What is that fuzzy streak extending from Mercury? Long exposures of our Solar System’s innermost planet may reveal something unexpected: a tail. Mercury’s thin atmosphere contains small amounts of sodium that glow […]
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NASA hat den neuen Beitrag Comet NEOWISE over Lebanon geschrieben vor 5 Tagen, 5 Stunden
A comet has suddenly become visible to the unaided eye. Comet C/2020 F3 (NEOWISE) was discovered in late March and brightened as it reached its closest approach to the Sun, inside the orbit of Mercury, late last […]
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NASA hat den neuen Beitrag NASA Provides Update on Commercial Crew Program, Close Call Review of Boeing’s Orbital Flight Test geschrieben vor 5 Tagen, 13 Stunden
NASA will host a media teleconference at 2:30 p.m. EDT Tuesday, July 7, to discuss the outcome of its High Visibility Close Call review of the December 2019 uncrewed Orbital Flight Test of Boeing’s Starliner s […]
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NASA hat den neuen Beitrag Artemis Generation Students Across US to Speak with NASA Astronaut in Space geschrieben vor 5 Tagen, 17 Stunden
Students from across the nation will pose questions about NASA’s Artemis program to an astronaut aboard the International Space Station. The educational event will air live at 12:15 p.m. EDT Thursday, July 9, on N […]
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NASA hat den neuen Beitrag Upgrading the Space Station Is All in a Day’s Work geschrieben vor 5 Tagen, 20 Stunden
NASA astronaut Robert Behnken works during the Wednesday, July 1, 2020, six-hour and one-minute spacewalk to swap an aging nickel-hydrogen battery for a new lithium-ion battery on the International Space Station’s […]
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NASA hat den neuen Beitrag M43: Dust, Gas, and Stars in the Orion Nebula geschrieben vor 6 Tagen, 4 Stunden
Unspeakable beauty and unimaginable bedlam can be found together in the Orion Nebula Arguably the most famous of all astronomy nebulas, the Great Nebula in Orion is an immense interstellar molecular cloud only […]
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NASA hat den neuen Beitrag Saturns Northern Hexagon geschrieben vor 1 Woche
Why would clouds form a hexagon on Saturn? Nobody is sure. Originally discovered during the Voyager flybys of Saturn in the 1980s, nobody has ever seen anything like it anywhere else in the Solar System. Acquiring […]
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NASA hat den neuen Beitrag Meeting in the Mesosphere geschrieben vor 1 Woche, 1 Tag
A sensitive video camera on a summit of the Vosges mountains in France captured these surprising fireworks above a distant horizon on June 26. Generated over intense thunderstorms, this one about 260 kilometers […]
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NASA hat den neuen Beitrag Lynds Dark Nebula 1251 geschrieben vor 1 Woche, 2 Tagen
Stars are forming in Lynds Dark Nebula (LDN) 1251. About 1,000 light-years away and drifting above the plane of our Milky Way galaxy, the dusty molecular cloud is part of a complex of dark nebulae mapped toward […]
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NASA hat den neuen Beitrag NASA Awards Total and Spectral Solar Irradiance Sensor-2 Spacecraft Contract geschrieben vor 1 Woche, 2 Tagen
NASA has awarded the Total and Spectral Solar Irradiance Sensor-2 (TSIS-2) Spacecraft contract to General Atomics Electromagnetic Systems Group of San Diego, California.
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