~orbitalindex | Issue No. 319 (52)
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For the first time in the US, a rotating detonation rocket engine takes flight
flew the first rotating detonation engine (RDE) from US soil in a test flight
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The world’s first space flight for the rotating detonation engine, and a glimpse at a new sample return capsule
an RDE as a second stage of a sounding rocket above the Kármán line
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A new puzzling observation by James Webb Space Telescope: Galaxies in the deep universe rotate in the same direction
A surprising, but possibly spurious, observation in JWST data
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https://www.reddit.com/r/cosmology/comments/1ja9i53/comment/mhk61bo/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
made similar, and sometimes contradictory, claims in the past based on other datasets, which were later...
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https://www.universetoday.com/167448/marsquakes-can-help-us-find-water-on-the-red-planet/
measuring the electromagnetic signals created as seismic waves from Marsquakes interact with underground water
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https://www.sciencedirect.com/science/article/pii/S0169809521004221
Earth’s radiative emissions decreased slightly
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Pollution Paradox: How Cleaning Up Smog Drives Ocean Warming
recently been coming into focus
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Gravitational Effects of a Small Primordial Black Hole Passing Through the Human Body
Gravitational Effects of a Small Primordial Black Hole Passing Through the Human Body
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https://x.com/GilmourSpace/status/1923121138198069511
payload fairing accidentally separated
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https://www.aerosociety.com/media/23620/efs-day-2-andrew-williams.pdf
impact to astronomy
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SpaceX launches 1,000th Starlink satellite of the year during Friday morning mission – Spaceflight Now
launched 1,000 Starlink satellites
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https://www.businesswire.com/news/home/20250515706712/en/Akoustis-Successfully-Completes-Sale-of-Assets-to-SpaceX
acquired Akoustis Technologies
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China launches first of 2,800 satellites for AI space computing constellation
launched the first 12 satellites
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Roscosmos, CNSA sign memorandum of cooperation to build lunar power plant
build a lunar nuclear power plant
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https://english.spacechina.com/n17212/c4334001/content.html
first daytime laser measurement
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https://www.reddit.com/r/Paleontology/comments/18wqvba/it_takes_the_sun_230_million_years_to_orbit_once/
dinosaurs existed for almost an entire revolution of the Milky Way
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NASA’s Voyager 1 Revives Backup Thrusters Before Command Pause - NASA Science
successfully revived
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The Fermi Paradox: Where are all the aliens?
The Fermi Paradox: Where are all the aliens?
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https://x.com/northropgrumman/status/1920841223633359164
A video of MEV-1 departing INTELSAT IS-901
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How mapping galaxies can teach us what the CMB can't
How mapping galaxies can teach us what the CMB can’t
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Cyborg cicadas play Pachelbel’s Canon
old cyborg cicadas forced to play Pachelbel’s Canon
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NASA’s SPHEREx Space Telescope Begins Capturing Entire Sky - NASA
SPHEREx will take about 3,600 images per day over the next two years to chart the...
