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Consider a sealed can completely filled with fluid placed on a supermarket conveyor belt. When the conveyor belt starts moving to the right, in which direction will the can move? Can its velocity relative to the ground be determined or quantified? (If so what parameters dectates it?) submitted by /u/Fit-Breakfast-2266 |
A SpaceX satellite launch at Kennedy Space Center, Florida Geopix/Alamy We are only a month into 2026, yet it’s already clear what one of the major space stories of the year is going to be: mega-constellations, and the ongoing attempts to launch thousands of satellites into Earth’s orbit. The latest development is that SpaceX has…
submitted by /u/Narrow-Treacle-6460 [comments]
The suits were John Young's and Charlie Duke's from Apollo 16 (Young's looked like it still had some moon dust on it) and Charles Bolden's from his Space Shuttle missions. There was also a backup Apollo 11 flag, an Apollo 14 moon rock, Mercury patches, pieces of two Mercury spacecraft's heat shields, and helmets from…
Back to Article List Spread across a large swath of sky, the Coma Star Cluster is visible this evening for several hours after sunset, gorgeous in any optics The Coma Star Cluster is a lovely grouping of bright stars near to (but not containing) the yellowish Gamma Comae Berenices. Credit: Giuseppe Donatiello (Flickr, CC0) Looking…
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NASA’s year-long Mars mission simulation is hiring volunteers: How to apply NASA is set to embark on a year-long Mars and Moon simulation-based missions and for these missions, the space agency is actively looking for four volunteers. In the mission, the space agency will simulate challenges that astronauts could encounter during the Mars and lunar…
