burst

Risk of lake burst near Nepal disaster site wanes

by
Risk of lake burst near Nepal disaster site wanes

Risk of lake burst near Nepal disaster site wanes (Representative image) The threat of a lake formed after a glacier collapse bursting near the China-Nepal border, where a devastating flood struck earlier this week, has eased, Chinese authorities said on Saturday, as it appears to have shrunk. Satellite images from Thursday to Saturday morning suggest … Read more

In 1967, US satellites hunting secret nuclear tests detected a flash from deep space; the accidental signal became the first observed gamma-ray burst

by
In 1967, US satellites hunting secret nuclear tests detected a flash from deep space; the accidental signal became the first observed gamma-ray burst

Artist’s concept of a close-up naked-eye view of a GRB. Credit: NASA For more than half a century, gamma-ray bursts have remained one of the most puzzling events observed in space. These bursts are sudden flashes of gamma rays, a very high-energy form of light. They can appear from almost any direction in the sky … Read more