~orbitalindex | Issue No. 286 (64)
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‘Mission complete’: billionaire returns to Earth after spacewalk
returned safely to Earth on Sunday
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No, new measurements can't relax the Hubble tension
Ethan Siegel explains the Hubble tension
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The Hubble tension: still unresolved, despite new measurements
follow up on new results
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Every mission to an asteroid, comet, or small world, ever
list of every mission to a comet, asteroid, or small world
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Voyager 1 Team Accomplishes Tricky Thruster Swap
How Voyager 1 recently switched thrusters
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Moon Monday #187: Exploring lava tubes, and more Artemis woes
Moon Monday on lunar lava tubes
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New Evidence Adds to Findings Hinting at Network of Caves on Moon - NASA Science
radar suggests at least one known tube has caves attached
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Small asteroid to hit Earth's atmosphere today | Hacker News
“In the next few years the rate of detections of [small NEAs] are going to go...
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