Latest missions, key insights, and notable contributions from the SpaceInfo community — keeping you informed and connected as we move through the week. Stay up to date with the ideas and stories shaping our shared view of space.

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Dark Matter’s Hidden Web: Webb Reveals the Invisible Architecture of the Universe

The universe we observe — stars, galaxies, nebulae — represents only a small fraction of its true composition. Beneath this luminous layer lies an invisible framework of dark matter, shaping cosmic structure on the largest scales. Using data from the NASA / ESA / CSA James Webb Space Telescope, scientists have now produced the most detailed high-resolution map of dark matter ever assembled, revealing with unprecedented clarity how the invisible sculpts the visible universe.

HELIUM is the Cause!

NASA announced that engineers are troubleshooting an upper stage helium system issue aboard the Space Launch System (SLS) and are preparing to roll the vehicle and its Orion capsule back to the Vehicle Assembly Building for further inspection. This action would likely eliminate the targeted March 6 launch date within the current window.

What if the next generation of AI doesn’t run on Earth — but in space?

In this video, we explore the bold idea of launching data centers into orbit. With artificial intelligence models growing larger and more energy-hungry, companies are looking beyond Earth for new computing solutions. Could space-based data centers solve our power, cooling, and environmental challenges?

Just a few moments before the official communication…

During the February 19–20 countdown simulation, engineers fully fueled the SLS core and upper stages with hundreds of thousands of gallons of cryogenic propellant, executed multiple countdown holds, and validated terminal count procedures that mirror launch day operations. Teams also rehearsed closing out the Orion crew module and verified performance of critical ground support systems.

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