A Solar Storm Once Set Telegraph Wires on Fire — It's Coming Back
Image: NASA/SDO The telegraph operator watched his paper catch fire. His machine was disconnected from its battery. It was the night of September 1, 1859,...
Journal
Journal
The Sun Has Been Warning Us for Decades — We Finally Listened
Parker Solar Probe flew through the Sun's corona. What it found changes our understanding of space weather and the solar wind.
The Invisible Shield Saving Your Life Is About to Become Visible
ESA launches SMILE — the first spacecraft to observe Earth's entire magnetic shield in X-ray light, continuously, in real time.