RISTRETTO spectrograph cleared for Proxima b atmospheric hunt
Tuesday, 09 December 2025 03:08
The RISTRETTO project at the University of Geneva has reached a key stage, with several core elements of its high-precision spectrograph now prototyped and tested for observations of the nearby exoplanet Proxima b. The instrument is designed to study the faint reflected light of this Earth-sized planet, which orbits Proxima Centauri at a temperature compatible with liquid water but remains outsh Pentagon weighs consolidation of DIU tech portfolio
Monday, 08 December 2025 20:46
The ongoing review could have implications for space projects
CSF Expands Space Supply Chain Council with Four New Member Companies
Monday, 08 December 2025 19:00
December 8, 2025 – Washington, D.C.
China outlines future plans in new video, including finding Earth 2.0
Monday, 08 December 2025 15:35Verifying that you are not a bot
NASA selects two instruments for Artemis IV lunar surface science
Monday, 08 December 2025 15:30Verifying that you are not a bot
How Spain and Poland pushed Europe’s new priorities with record contributions
Monday, 08 December 2025 15:18
Beyond the horizon: cost-driven strategies for space-based data centers
Monday, 08 December 2025 13:00
As the space industry explores orbital data centers to meet growing demands for sovereignty, resilience and sustainability, one critical lens remains underutilized: cost.
From the Minoans to satellite metrology
Monday, 08 December 2025 13:00
Video:
00:06:15
The Minoans were a sophisticated Bronze Age civilization (c. 3100–1100 BC) on Crete and widely regarded as Europe’s earliest advanced culture. They are best known for their impressive palace complexes, most notably Knossos, and for their far-reaching maritime trade, which most likely relied on celestial navigation and a detailed understanding of the constellations. The Minoans recognised a hidden order in the natural world: a force to be respected, yet also harnessed for human benefit. Their era, the Age of Bronze, marked a pivotal moment in the development of human society.
Today, our own relationship with nature must find
Musk denies reports of SpaceX seeking $800 billion valuation
Monday, 08 December 2025 12:40Verifying that you are not a bot
Study quantifies costs of EU Space Act to European and U.S. companies
Monday, 08 December 2025 11:29
A proposed European Union space law could cost both European and American space companies hundreds of millions of euros in lost revenue annually, according to a new study.
Space tested menstrual cup backs astronaut health on long missions
Monday, 08 December 2025 10:59
Astrobiologist Ligia Coelho and collaborators have shown that a standard silicone menstrual cup can tolerate spaceflight conditions, opening another option for managing menstruation on long-duration missions.
Coelho, a 51 Pegasi b Postdoctoral Fellow in astronomy in Cornell Universitys College of Arts and Sciences and a fellow at the Carl Sagan Institute, leads AstroCup, a volunteer group Quantum fuzzy spacetime may reshape gravity theory
Monday, 08 December 2025 10:59
A team at TU Wien has developed a new way to connect quantum theory with general relativity by quantizing the spacetime metric and analyzing how this affects the paths that particles follow under gravity. Their work focuses on geodesics, the curves that represent the shortest connection between two points in curved spacetime and that underlie most applications of Einstein's theory, such as the o Spire soil data to support conflict early warning in Ethiopias Somali Region
Monday, 08 December 2025 10:59
Spire Global has been selected by GIST Research to supply satellite-derived Soil Moisture Insights for a project that links climate conditions to pastoralist movements and conflict risks in Ethiopias Somali Region. The work feeds into the International Organization for Migrations Transhumance Tracking Tool, which monitors herder routes and is used to anticipate tensions around scarce resources. NASA extends agreement with CASIS for ISS national lab
Monday, 08 December 2025 10:12
NASA has extended an agreement with a nonprofit organization to manage the portion of the International Space Station designated as a national laboratory, likely for the final time.


Image:
Galileo launch history