Lemon Planet Confirmed, LIGO's 390 Waves & First Nuclear CubeSat
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Lemon Planet Confirmed, LIGO's 390 Waves & First Nuclear CubeSat
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(00:01:13) LIGO's 390-Event Catalog
(00:02:26) Euclid's Record-Breaking Quasars
(00:03:18) NASA's 2029 Commercial Station Deadline
(00:03:54) First Commercial Nuclear Satellite
The James Webb Space Telescope has confirmed one of the strangest planets ever catalogued: PSR J2322-2650b, a carbon-rich, lemon-shaped world orbiting a pulsar with a possible diamond core. No known formation pathway cleanly explains it, and it's the latest in a growing list of exotic objects exposing gaps in planet formation theory.
Meanwhile, LIGO has released its fifth gravitational wave catalog, GWTC-5.0, bringing total detections to 390 events. The science has shifted from individual discoveries to population statistics — merger rates, mass distributions, and sky clustering. Two late-2024 events hint at second-generation black holes born from prior mergers, pointing to dense stellar clusters as cradles of repeated collisions.
ESA's Euclid telescope adds to the picture with 31 newly identified early-universe quasars, including two shining just 670 million years after the Big Bang — more than doubling the known count at that distance. Machine learning is driving the classification, and the population data will help theorists test models of supermassive black hole growth.
On the commercial side, NASA has issued a draft proposal requiring crewed orbital test flights from commercial station providers by 2029, ahead of the ISS retirement in 2030. And in a quieter but significant development, City Labs' BOHR CubeSat — the first commercial spacecraft powered by a nuclear battery — has been deployed via SpaceX rideshare, setting a regulatory precedent for future nuclear-powered missions.
Frontier science and frontier infrastructure, moving faster than the frameworks built to explain or govern them.
This episode includes AI-generated content.
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