Radio emission from a neutron star’s magnetic pole revealed by General Relativity

Pulsars in binary systems are affected by relativistic effects, causing the spin axes of each pulsar to change their direction with time. A research team led by Gregory Desvignes from the Max Planck Institute for Radio Astronomy in Bonn, Germany, has used radio observations of the source PSR J1906+0746 to reconstruct the polarised emission over the pulsar’s magnetic pole and to…

Himalayan glaciers melting double fast since 2000

A new study, which used declassified images from spy satellites, shows that glaciers in the Himalayas melted twice as fast from 2000 to 2016 as they did from 1975 to 2000. Source: https://earthsky.org/earth/himalayan-glaciers-melting-double-fast-since-2000…

Has the ball lightning mystery been solved?

What is ball lightning? Scientists have been trying to figure that out for hundreds of years, and now it seems they may finally be close to solving one of Earth’s most intriguing natural mysteries. Source: https://earthsky.org/earth/ball-lightning-lightning-atmosphere-earth-optik…

Why super-sized beavers went extinct

Super-sized beavers were as big as black bears. They suddenly became extinct 10,000 years ago, while small modern beavers survived. Now scientists know why. Source: https://earthsky.org/earth/why-giant-beavers-went-extinct…