Latest Articles & Videos
In 1859 the Sun erupted, and on Earth wires shot off sparks that shocked telegraph operators and set their paper on fire.It was the biggest geomagnetic storm in recorded history. The...
Imagine a beautiful, clear day. The Sun is shining, the skies are clear, and you couldn’t ask for a nicer day.All of a sudden, the Sun itself appears to brighten, just for a...
RADIOACTIVE materials decay at a predictable rate—so predictable, in fact, that scientists widely use them to date artefacts and geological objects. That, at least, is the received...