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Polaris Dawn crewmembers (from left) Anna Menon, Sarah Gillis, and Jared Isaacman speak on a panel during the 2024 UP.Summit in Bentonville, Arkansas. Credit: UP.Summit BENTONVILLE, Arkansas — The first private spacewalk, an on-orbit symphonic performance, and nearly 40 scientific research experiments. Those were just a few highlights of September’s Polaris Dawn mission: a five-day, […]

The Sun emitted its largest flare of Solar Cycle 25 on October 3, 2024. NASA classified it as X9.0, where X is the strongest class, and the higher the number, the more powerful the flare. Credit: NASA/SDO In an October 15 teleconference, representatives from NASA and the National Oceanic and Atmospheric Administration (NOAA) announced that

NoÎl Wells as DíVana Tendi, Tawny Newsome as Beckett Mariner, Jack Quaid as Boimler, Eugene Cordero as Rutherford, and Dawnn Lewis as Captain Carol Freeman in episode 5, season 5 of Lower Decks streaming on Paramount+, 2024. (Image credit: Paramount+) Starbases are supposed to be a home away from home for starship crews, a sanctuary

Meteors appear to rain from the sky during the Geminid meteor shower in 2020. Credit: Jeff Sullivan (Flickr, CC BY-NC-ND 2.0) A couple of articles published today in Nature look at the origins of many meteorites that fall to Earth. By examining the detailed composition of the rocks, ascertaining the time since they broke off

The moon features prominently in a quilt created by Laura Mosher for the 2016 International Quilt Festival. Now a new quilt challenge is inviting students and crafters to create lunar-themed quilt blocks for a Kennedy Center for Performing Arts exhibit in 2025. (Image credit: NASA) Ten years after launching a patchwork of stars from her

The Large Magellanic Cloud (LMC) is a dwarf galaxy orbiting our galaxy with a mass about 1% of the Milky Way. A dwarf galaxy perhaps twice as large as the Grand Galaxy, called Loki, may have merged with the Milky Way early in our galaxy’s history, a new study says. Credit: ESO/VMC survey The Milky

The spear-shaped anti-tail of Comet Tsuchinshan-ATLAS (C/2023 A3) is on full display in this image taken on October 14. Credit: Chris Schur Comet C/2023 A3, also known as Tsuchinshan-ATLAS, has been in the evening sky for a week now. If you haven’t seen it, it’s understandable because there was also a bright Moon in the

(Image credit: Future/Amazon) Walmart has dropped the Canon EOS R5 camera to its lowest-ever price in this incredible Black Friday deal. It’s now available for $2407.74 exclusively at Walmart, reduced from its usual $3,899 Amazon price. We’ve tested the Canon EOS R5, and with a score of four and a half stars out of five,

The author captured the Rosette Nebula under Bortle 2 skies with a ZWO ASI2600MC Pro camera on an Astro-Tech 72ED refractor on an iOptron CEM40 mount. This image includes 104 three-minute exposures. Credit: Molly Wakeling Getting into astrophotography can be daunting. With so many different telescopes, cameras and mounts and all their variations, where to

Comet C/2023 A3 (Tsuchinshan-ATLAS) rises above a tranquil Mount Etna in this photograph taken on October 20, 2024. Credit: Gianni Tumino Comet C/2023 A3, better known as Tsuchinshan-ATLAS, is fading in brightness as it moves away from the Sun and Earth in the evening sky. It is still visible to the naked eye in a