December 5, 2025
Headlines

A 50-55 GHz millimeter-wave radiometer spectrometer by X. Xu et al. – Community of European Solar Radio Astronomers

Astron04 mins

Solar flares, one of the most intense explosive phenomena in the solar atmosphere, release large amounts of energy in a short period, resulting in increased electromagnetic radiation in multiple bands. These events pose significant threats to Earth’s space environment and human activities in space. High-energy electrons accelerated during flares emit millimeter-wave radiation via gyrosynchrotron radiation,…

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OBR leak exposes gambling tax increases and errors hours before Reeves’ budget speech

Astron03 mins

The UK’s Office for Budget Responsibility accidentally leaked its full assessment of Chancellor Rachel Reeves’ budget online just hours before she spoke. The report, the economic and fiscal outlookIt was briefly available before being removed, although it is normally only published after the Chancellor finishes her statement in Parliament. OBR acknowledges leak before budget Reeves…

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2,000-year-old gold ring holds clue to lavish cremation burial discovered in France

Astron03 mins

Archaeologists in France have discovered a Roman period cremation tomb richly furnished with silver coins, gold jewelry and a ring with the inscription of what is probably the surname of the deceased. The tomb was unexpectedly found during excavations at a medieval settlement in Lamonzie-Saint-Martin, a small town in southwestern France. As archaeologists excavated beneath…

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Alibaba’s AgentEvolver increases tooling model performance by approximately 30% using automatically generated synthetic tasks

Astron06 mins

Researchers at Alibaba’s Tongyi Lab have developed a new framework for self-evolving agents that create their own training data by exploring their application environments. The frame, AgentEvolveruses the knowledge and reasoning capabilities of large language models for autonomous learning, addressing the high costs and manual effort typically required to collect task-specific data sets. Experiments show…

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Virtual Executive Training on Sustainable Investments in Agriculture – State of the Planet

Astron02 mins

Investments in agricultural land by domestic and international investors have the potential to support sustainable development. However, if investments and the legal frameworks that govern them are not carefully and equitably structured, these projects can cause significant social and environmental degradation and further exacerbate climate change. These opportunities and risks will increase as demand for…

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