Two colossal plasma fountains tore away from the sun in a breathtaking double blast, one of the most impressive eruptions this solar cycle.

The Interstellar Mapping and Acceleration Probe (IMAP) is being launched later this month to study the outer reaches of the heliosphere which defines where our solar system ends and interstellar space ...

A Kreutz-group sungrazing comet was vaporized by the Sun on Oct. 15, 2022. The ESA/NASA Solar and Heliospheric Observatory ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Space weather forecasting doesn't yet command the same resources as Earth weather forecasting, even though the stakes are growing. Imagine being told a storm is heading your way, but you won't know ...