Monday, February 23, 2026

Curiosity Surveys the Boxwork Region

Description NASA’s Curiosity Mars rover captured this panorama of boxwork formations — the low ridges seen here with hollows in between them — using its Mastcam on Sept. 26, 2025, the 4,671st Martian day, or sol, of the mission. These boxwork formations were created billions of years ago when water leaked through rock cracks. Minerals […]

February 23, 2026
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NASA’s Curiosity Rover Sees Martian ‘Spiderwebs’ Up Close

For about six months, NASA’s Curiosity Mars rover has been exploring a region full of geologic formations called boxwork, low ridges standing roughly 3 to 6 feet (1 to 2 meters) tall with sandy hollows in between. Crisscrossing the surface for miles, the formations suggest ancient groundwater flowed on this part of the Red Planet […]

February 23, 2026
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Perseverance’s Landing

NASA’s Perseverance Rover approaches Mars in this Feb. 18, 2020, top-down still image captured by a camera on the rover’s descent stage. Perseverance is searching for signs of ancient microbial life, to advance NASA’s quest to explore the past habitability of Mars. NASA chose Jezero Crater as the landing because scientists believe the area was once […]

February 23, 2026
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NASA’s Webb Telescope Locates Former Star That Exploded as Supernova

Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a brilliant beacon of light. That light traveled across the cosmos, reaching Earth June 29, 2025, where it was detected by the All-Sky Automated Survey for Supernovae. Astronomers immediately turned their resources to this new supernova, designated 2025pht, […]

February 23, 2026
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Meet Regina Senegal, Acting Chief of Johnson’s Quality and Flight Equipment Division

Safety and quality management are integral to every program at NASA’s Johnson Space Center in Houston, and across the entire agency. That gives team members like Regina Senegal, acting chief of the Safety and Mission Assurance Directorate’s (SMA) Quality and Flight Equipment Division, a unique opportunity to collaborate with diverse organizations and personnel. “I’m responsible […]

February 23, 2026
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Sunday, February 22, 2026

NPR News: Newly discovered dinosaur species was a fish-eater with a huge horn

Newly discovered dinosaur species was a fish-eater with a huge horn
The semi-aquatic dinosaur, Spinosaurus mirabilis, was discovered by an international team of scientists working in Niger.

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Saturday, February 21, 2026

NPR News: NASA's Artemis II lunar mission may not launch in March after all

NASA's Artemis II lunar mission may not launch in March after all
NASA says an "interrupted flow" of helium to the rocket system could require a rollback to the Vehicle Assembly Building. If it happens, NASA says the launch to the moon would be delayed until April.

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