NASA’s Webb Finds Water, and a New Mystery, in Rare Main Belt …
WEBMay 15, 2023 · Using Webb’s NIRSpec (Near-Infrared Spectrograph) instrument, astronomers have confirmed gas – specifically water vapor – around a comet in the main asteroid belt for the first time, indicating that water ice from the primordial solar system can be preserved in that region.
Hubble Confirms Largest Comet Nucleus Ever Seen - NASA Science
WEBApr 12, 2022 · NASA’s Hubble Space Telescope has determined the size of the largest icy comet nucleus ever seen by astronomers. The estimated diameter is approximately 80 miles across, making it larger than the state of Rhode Island. The nucleus is about 50 times larger than found at the heart of most known comets. Its mass is estimated […]
All NASA News - NASA
WEBOct 13, 2023 · NASA invites the public to virtually sail along with the Advanced Composite Solar Sail System‘s space journey using NASA’s “Eyes on the Solar System” visualization tool, a digital model of the solar system. This simulation shows the real-time positions of the planets, moons,…
NASA Awards Consolidated Operations, Management, …
WEBFeb 23, 2023 · The Consolidated Operations, Management, Engineering and Test (COMET) contract will provide vehicle assembly and integration, launch, and recovery operations for Artemis missions through 2033.
Comets - NASA Science
WEBExplore images of asteroids and comets taken by NASA's robotic spacecraft. National Space Science Data Center: Comets Fact sheets, FAQs, and information about missions to explore comets.
The Next Full Moon is a Partial Lunar Eclipse; a ... - Science@NASA
WEBSep 11, 2024 · See the comet summary above and keep an eye on the news for updates on this comet. By the evening of Thursday, October 17 (the evening of the full Moon after next), as twilight ends (at 7:24 PM EDT), the rising Moon will be 9 …
Hubble Observes 1st Confirmed Interstellar Comet - NASA Science
WEBOct 16, 2019 · NASA’s Hubble Space Telescope has given astronomers their best look yet at an interstellar visitor — comet 2I/Borisov — whose speed and trajectory indicate it has come from beyond our solar system.
When and How to Spot the ‘Devil Comet’ - NASA Blogs
WEBApr 5, 2024 · Comet 12P/Pons-Brooks is one of the brightest known periodic comets. It earned the nickname of “devil comet” in 2023 when an outburst caused the comet to have an asymmetrical appearance, like having horns. It comes around every 71 years and is currently getting brighter as it flies toward the Sun.
New Comet Discovered | NASA Jet Propulsion Laboratory (JPL)
WEBA new comet that will pass close to Earth early next week has been discovered by scientists working on the international Infrared Astronomical Satellite project. The comet first appeared in data sent to Earth on April 25, in IRAS' routine search for asteroids.
Hubble Snaps Close-Up of Celebrity Comet NEOWISE
WEBAug 21, 2020 · The inset image, taken by the Hubble Space Telescope on Aug. 8, 2020, reveals a close-up of the comet after its pass by the Sun. Hubble’s image zeroes in on the comet’s nucleus, which is too small to be seen. It’s estimated to measure no more than 3 miles (4.8 kilometers) across.