NASA astronaut Chris Williams calls down to mission controllers during Crew Medical Officer training inside the International Space Station’s Destiny laboratory module.NASA/Jessica Meir Human research, advanced robotics, and experimental workout gear filled the schedule for the Expedition 74 crew aboard the International Space Station on Wednesday. The orbital residents also continued packing a SpaceX Dragon [...]
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NASA’s crawler-transporter 2, carrying NASA’s Artemis II SLS (Space Launch System) rocket with the Orion spacecraft secured to mobile launcher 1, leaves Launch Complex 39B to roll back to the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Wednesday, Feb. 25, 2026, to troubleshoot the flow of helium to the rocket’s upper [...]
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Photo of the Day Look up this week and see a whole bunch of planets. Just after sunset, looking west (mostly), planets Mercury, Venus, Saturn, and Jupiter will all be visible to the unaided eye simultaneously. If you have a telescope, planets Uranus and Neptune can also be seen. In order up from the [...]
2 min read New Volunteer Data from 143 Observatories Unveils the 2024 Total Solar Eclipse On April 8, 2024, volunteers participating in NASA’s Eclipse Megamovie citizen science project all around the United States hurried to photograph the solar eclipse with the latest, greatest equipment, capturing groundbreaking images of the Sun’s corona. Now, the Eclipse [...]
The sun sets on NASA’s SLS (Space Launch System) rocket and Orion spacecraft as they stand fully assembled atop the mobile launcher at Launch Pad 39B at NASA’s Kennedy Space Center in Florida on Jan. 31, 2026.NASA/Sam Lott NASA is targeting approximately 9 a.m. EST, Wednesday, Feb. 25, to begin rolling the SLS (Space Launch [...]
The sun begins setting above Earth’s atmospheric glow blanketing a cloudy Atlantic Ocean. In the foreground, are a SpaceX Dragon spacecraft (lower left) and a set of the orbital outpost’s solar arrays (right).JAXA/Kimiya Yui The Expedition 74 crew will finalize the packing of a SpaceX Dragon spacecraft as it nears its departure later this week. [...]
ESA/Webb, NASA, CSA, STScI, P. Tiranti, H. Melin, M. Zamani (ESA/Webb) NASA’s James Webb Space Telescope provided the first vertical view of Uranus’s ionosphere in this image released on Feb. 19, 2026, revealing auroras shaped by its tilted magnetic field. Getting a look at the structure of the region where the atmosphere interacts strongly with [...]
Groundbreaking “camera-on-a-chip” technology that was originally developed at NASA’s Jet Propulsion Laboratory (JPL) for use in space missions is currently employed in billions of devices like cell phones that are used daily by people worldwide. Eric Fossum (in the center of the front row) and the team that invented the CMOS image sensor on site [...]
