28/01/2026

Intermittent black hole jets are like a 'cosmic volcano'

When astronomers look out into the cosmos, they see supermassive black holes (SMBH) in two different states. In one state, they're dormant. They're actively accreting only a tiny amount of matter and emit only faint, weak ...

NASA testing advances space nuclear propulsion capabilities

Nuclear propulsion and power technologies could unlock new frontiers in missions to the moon, Mars, and beyond. NASA has reached an important milestone advancing nuclear propulsion that could benefit future deep space missions ...

443-million-year-old fossils reveal early vertebrate eyes

Scientists analyzing 443-million-year-old Scottish fossils have uncovered the early evidence that some of the first groups of vertebrates possessed surprisingly advanced eyes and traces of bone, reshaping our understanding ...

Study calls for action to combat online abuse of sportswomen

Stronger policies and accountability measures to safeguard women athletes online are being called for, as part of a new study on the issue focusing on the case of former footballer Joey Barton. A team from the universities ...

Probing the jet base of M87's supermassive black hole

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 (M87) in the constellation Virgo is visible over distances of 3,000 light-years and can be observed ...

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