Proceedings of the National Academy of Sciences, Volume 122, Issue 49, December 2025. SignificanceSamples of asteroid Bennu obtained by NASA’s OSIRIS-REx mission preserve a record of the chemical evolution of the early Solar System. The organic compounds detected in laboratory analyses of these samples include various building blocks of …
Observations from the Little Bunker
Last updated: December 10, 2025 10:11 PM
Atmospheric CO₂
427.2 ppm
+17.6
ppm/year
Atmospheric CH₄
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year