Space & Planetary
Updates every hour. Last Updated: 21-Nov-2025 05:11 ET (21-Nov-2025 10:11 GMT/UTC)
Dynamic management topology construction, evolution, and maintenance of low Earth orbit mega-constellation
Beijing Institute of Technology Press Co., LtdTeam studies beryllium-7 variations over Antarctic regions of the Southern Ocean
Research Organization of Information and SystemsPeer-Reviewed Publication
A Japanese research team has studied the variations in beryllium-7 concentrations in the surface air over the Antarctic regions of Southern Ocean. Beryllium-7 is a radioactive isotope of beryllium produced by cosmic rays in the atmosphere. The team explored, over space and time, how the beryllium-7 is transported from the atmosphere to the Earth’s surface. Their goal was to better understand the mechanisms of atmospheric mixing on Earth.
- Journal
- Journal of Geophysical Research Atmospheres
- Funder
- The European Union’s FP7 program (NMDB project), National Institute of Polar Research(NIPR), Japanese Antarctic Research Expedition (JARE) as part of Science Project
HKU establishes Hong Kong Institute for Astronomy and Astrophysics
The University of Hong KongBusiness Announcement
Chemical evidence of ancient life detected in 3.3 billion-year-old rocks: Carnegie Science / PNAS
Carnegie Institution for SciencePeer-Reviewed Publication
Pairing cutting-edge chemistry with artificial intelligence, a multidisciplinary team of scientists today published fresh chemical evidence of Earth’s earliest life – concealed in 3.3-billion-year-old rocks – and molecular evidence that oxygen-producing photosynthesis was occurring over 800 million years earlier than previously documented.
- Journal
- Proceedings of the National Academy of Sciences
A sparkling ‘Diamond Ring’ in space: Astronomers in Cologne unravel the mystery of a cosmic ring
University of ColognePeer-Reviewed Publication
The structure of gas and dust resembles a glowing diamond ring / Computer simulations and observations made on board the 'flying observatory' SOFIA are now able to explain the special shape
- Journal
- Astronomy and Astrophysics
Species in crisis: critically endangered penguins are directly competing with fishing boats
University of St. AndrewsPeer-Reviewed Publication
- Journal
- Journal of Applied Ecology