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shuttle

The Hidden Helper: How Cytosolic Thioredoxin Guards Mitochondria

May 19, 2025

The body has a clever way of keeping cells healthy. It uses a tiny helper called cytosolic thioredoxin. This helper is a protein that works hard to keep other proteins in good shape. It does this by converting protein disulfides to thiols. It needs the help of thioredoxin reductase-1 and NADPH to do

science

Engineering MoSe2 Flakes to Boost Li-S Battery Power

February 5, 2025

Imagine you have a fancy rechargeable battery but it keeps losing power too quickly. You might then figure out that Li-S batteries have an annoying problem: When lithium polysulfides (LiPSs) are created, they can cause a so-called "shuttle effect. " This effect makes the battery lose energy faster,

technology

Speed Bumps: How Automated Shuttle Disruptions Affect Performance

January 26, 2025

Imagine you're on an automated shuttle, zipping through the University of North Carolina in Charlotte. From July to December 2023, researchers were watching how well these shuttles handled their routes. They collected lots of data, like GPS information, disengagement records (when the shuttle hands

science

Jimmy Carter and NASA's Turning Point

December 30, 2024

Back in 1977, President Jimmy Carter was having some beef with NASA. He thought the space shuttle program was just a way to keep the agency alive, not a genuine need. Despite his skepticism, Carter ended up saving the space shuttle project, which became one of NASA's most famous vehicles. Plus, his

science

Robot R2 Meets Shuttle Discovery at the Smithsonian

October 28, 2024

Have you ever wondered what happens to space robots once their space mission is over? Well, NASA's Robonaut-2, or R2 for short, found a new home at the Smithsonian's National Air and Space Museum in Virginia. This humanoid robot, which looks like it's straight out of a sci-fi movie, was last seen ri

science

Space Shuttle Endeavour's New Home Reaches Peak Height

October 14, 2024

The California Science Center is celebrating a big achievement: the new home for space shuttle Endeavour has hit a new high! On Thursday, three steel beams were raised nearly 200 feet in the air to top off the Samuel Oschin Air and Space Center. This puts the center closer to its goal of being finis