Reddit’s weekly All Space Questions thread for May 31, 2026 tackled exoplanet spectra, lunar ice mining, and dark matter, drawing over 4,700 comments from experts and enthusiasts worldwide.
A 1.5-meter-wide meteor exploded over Pennsylvania, generating a sonic boom felt across three states. Scientists explain airburst physics and what it means for public safety.
A tiny object passed between Hubble and a star 25,000 light-years away. It’s the first detection of a small Kuiper Belt object via microlensing, opening a new era in astronomy.
A meteor exploded over Boston on March 12, 2025, releasing 0.8 kilotons of energy. Scientists analyze the bolide’s composition and implications for planetary defense.
Apollo 11’s guidance computer had only 4KB of RAM — less than a text message. Learn how minimalism and brilliant engineering made the Moon landing possible, and what it teaches us today.
Blue Origin’s New Glenn rocket failure risks pad damage, delays satellite constellations, and exposes U.S. launch infrastructure vulnerabilities. Expert analysis on the catastrophic setback.
A former Blue Origin engineer reveals the internal challenges and cultural tensions behind New Shepard’s return to flight after the 2022 anomaly, offering rare insight into the space giant’s future.
Blue Origin’s New Glenn rocket exploded during a pre-launch test at Cape Canaveral, raising questions about the company’s ambitious timeline and the future of heavy-lift commercial rockets.
NASA’s Launch Abort System test at Cape Canaveral produces a thunderous boom—validating a critical safety system for the Artemis II Moon mission.
Blue Origin receives FAA clearance for New Glenn’s maiden launch carrying 48 Amazon Kuiper satellites, accelerating global broadband internet access.
NASA selects Blue Origin for three uncrewed 2025 lunar missions, laying groundwork for a $20 billion moon base. Learn how these landings will enable sustained human presence.
SpaceX’s Starship rockets grounded by FAA after third test flight ends prematurely. Investigation into booster and ship anomalies could delay NASA’s Artemis moon missions.