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Nuclear Propulsion Space Travel Liquid Uranium CNTR Rocket
Space travel has always been a long haul since chemical rockets, the space age’s workhorses, guzzle fuel and plod through the universe, making a trip to Mars a year long slog. But a team at Ohio State University is breaking the rules with a new concept: a nuclear powered rocket that could cut the travel time in half. Their Centrifugal Nuclear Thermal Rocket, or CNTR, replaces solid fuel rods with liquid uranium, and that’s a big increase in efficiency that makes Mars feel like a weekend getaway.

Hubble LMC N44C Cluster Large Magellanic Cloud
Hubble’s latest image shows a star cluster 160,000 light-years away in the Large Magellanic Cloud, a small galaxy that orbits our own Milky Way, shining quietly. LMC N44C, part of the N11 star-forming region, is more than just another picture of the universe; it’s a snapshot of the mechanics of star formation itself, and it’s so clear it feels tactile. Bright blue stars shine through smoky gas clouds, illuminating clumps of dust that look like cosmic sculptures.

NASA Second CHAPEA Mission Astronauts Crew Simulated Mars Habitat
Four people will live in a 1,700-square-foot Mars simulation starting October 19, 2025. Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer will spend 378 days in the Mars Dune Alpha habitat at NASA’s Johnson Space Center in Houston. This is part of NASA’s Crew Health and Performance Exploration Analog (CHAPEA) to study how humans cope with isolation, resource scarcity and high stakes of a Mars mission.

Carl Sagan Pale Blue Dot Speech Remastered
In 1990, Carl Sagan gave a speech that would leave a lasting impression on history, drawing inspiration from a single photograph to reflect on our place in the universe. Viewed from 6.4 billion kilometers distant, this image from NASA’s Voyager 1 spacecraft depicts Earth as a small, nearly invisible, pale blue dot in the immensity of space. The speech was then matched with Arvo Pärt’s Spiegel am Spiegel by YouTuber Become Human, and the combination is eerily emotional.