Universe
September 2026
Every article published in September 2026. 505 articles · Back to full archive
Science & Engineering
Giant sequoia tunneled for tourists in 1881 finally fell under snow in 1969
Earth & Life
Stolen petrified wood mailed back to Arizona rangers in guilt-stricken confessions
Science & Engineering
Tanzania's volcano erupts lava so cool it turns white when exposed to rain
Space & Missions
Opportunity’s panels were cleaned by wind for years before it photographed a dust devil
Science & Engineering
A 60-tonne meteorite fell to Earth and left no crater behind
Human Factors
Marcus Aurelius on the futility of watching what your neighbors do
Science & Engineering
Halley's Comet sparked a panic for poison pills that never needed selling
Psychology
High-income stress damages bodies more than poverty does, study finds
Space & Missions
US Air Force once planned to detonate a nuclear bomb on the Moon with young Carl Sagan's help
Earth & Life
California almonds need even more water than the viral claim suggested
Government
Sweden switched its entire nation to right-side driving in one coordinated five-minute pivot
Space & Missions
Sagan’s passive LAGEOS time capsule could remain in orbit for millions of years
Space & Missions
NASA spacecraft lost to metric-English unit mismatch at Mars
Earth & Life
Medieval bell tower still rises from Italian lake where an entire village was deliberately drowned
Psychology