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Science@NASA

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Chandra Rewinds Story of Great Eruption of the 1840s

27.září
Portal origin URL: Chandra Rewinds Story of Great Eruption of the 1840s Portal origin nid: 489186 Published: Tuesday, September 26, 2023 - 13:00 Featured (stick to top of list): no Portal text teaser: A new time-lapse sequence shows Eta Carinae as it changes over time from 1999 to 2020. Portal image: The Eta Carinae star system.

First Long-Duration Lidar Satellite Mission CALIPSO Ends

27.září
Portal origin URL: First Long-Duration Lidar Satellite Mission CALIPSO Ends Portal origin nid: 489165 Published: Tuesday, September 26, 2023 - 12:15 Featured (stick to top of list): no Portal text teaser: CALIPSO, a lidar satellite that advanced the world’s understanding of climate, weather and air quality, ended its scientific mission August 1 after 17 years of operation. Portal image: Artist's rendering of the CALIPSO satellite using its lidar laser light in green to view underwater organisms.

Arctic Sea Ice 6th Lowest on Record; Antarctic Sees Record Low Growth

27.září
Portal origin URL: Arctic Sea Ice 6th Lowest on Record; Antarctic Sees Record Low Growth Portal origin nid: 489173 Published: Monday, September 25, 2023 - 15:44 Featured (stick to top of list): no Portal text teaser: Arctic sea ice likely reached its annual minimum extent on September 19, 2023, making it the 6th lowest year in the satellite record Portal image: A lone iceberg amidst sea ice along the coast east of Sermilik Fjord. Photo taken during an Operation IceBridge flight on Apr. 27, 2018.

Growing Yeast on the Moon to Study Radiation Risks to Human Explorers

26.září
PROJECT Lunar Explorer Instrument for space biology Applications (LEIA) SNAPSHOT An autonomous microfluidic culturing system with CubeSat heritage teams up with two state-of-the-art radiation detectors to measure how biology responds to the radiation and reduced gravity environment on the lunar surface. A LEIA card stack: a fluidic card with microwells for yeast growth, sandwiched by the electron…

NASA’s First Asteroid Sample Has Landed, Now Secure in Clean Room

25.září
Portal origin URL: NASA’s First Asteroid Sample Has Landed, Now Secure in Clean Room Portal origin nid: 489167 Published: Sunday, September 24, 2023 - 17:00 Featured (stick to top of list): no Portal text teaser: After years of anticipation and hard work by NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification and Security – Regolith Explorer) team, a capsule of rocks and dust collected from asteroid Bennu finally is on Earth. It landed at 8:52 a.m. MDT (10:52 a.m. EDT) o…

Hubble Peers at Peculiar Galactic Pair

22.září
Portal origin URL: Hubble Peers at Peculiar Galactic Pair Portal origin nid: 489094 Published: Friday, September 22, 2023 - 07:00 Featured (stick to top of list): no Portal text teaser: This image taken using the NASA/ESA Hubble Space Telescope’s Advanced Camera for Surveys (ACS) shows Arp 107, a celestial object that includes a pair of galaxies in the midst of a collision. Portal image: Two merging galaxies. Left one has a large spiral arm curving out from the core, around to below it. Right o…

NASA Invites Public to Share Excitement of Asteroid Sample Return

21.září
Portal origin URL: NASA Invites Public to Share Excitement of Asteroid Sample Return Portal origin nid: 489097 Published: Thursday, September 21, 2023 - 13:38 Featured (stick to top of list): no Portal text teaser: NASA is inviting the public to take part in virtual activities ahead of the OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, and Security-Regolith Explorer) asteroid sample return mission on Sunday, Sept. 24. Portal image: A training model of the sample return c…

Sungrazer Project Volunteer Turned Professional Wins the Harold C. Urey Prize

20.září
This tiny white dot was the first comet discovered by then-teenager Quanzhi Ye in 2005, looking at images from the LASCO C3 telescope on the joint ESA-NASA SOHO spacecraft. Credit: ESA/NASA/NRL. Image processing by Karl Battams. In 2005, high school student Quanzhi Ye reported the discovery of a tiny "sungrazing" comet via the NASA-funded Sungrazer Citizen Science Project. It was the first of sev…

Venus on Earth: NASA’s VERITAS Science Team Studies Volcanic Iceland

20.září
Portal origin URL: Venus on Earth: NASA’s VERITAS Science Team Studies Volcanic Iceland Portal origin nid: 489066 Published: Tuesday, September 19, 2023 - 14:15 Featured (stick to top of list): no Portal text teaser: The JPL-led international team used the island as a stand-in for Venus to test radar technologies that will help uncover the planet’s ground truth. Portal image: Members of the VERITAS science team descend a slope to new rock formed from a recent flow of lava during their Iceland f…
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