The Latest in NASA Science News

Before a solar storm races across space and impacts technology on Earth, it starts with an explosive process on the Sun known as magnetic reconnection. Now, observations from NASA’s Parker Solar Probe have uncovered new details about how these types of magnetic events fling particles to dangerous speeds. On a 2022 solar flyby, Parker Solar […]

The universe is expanding, but the exact speed at which it’s doing so – a figure known as the “Hubble constant” – remains a mystery. Now, an international collaboration of astronomers has developed a framework that incorporates a range of methods into one analysis, to produce a more precise measurement.