NASA's MMS Fleet and the Science of Magnetic Reconnection

Artist’s concept of MMS, a mission to study how magnetic fields release energy in a process known as magnetic reconnection. MMS consists of four identical observatories that will fly in a tight formation and provide the first 3-D view of magnetic reconnection. Photo Credit: NASA

Another NASA mission is about to blast into […]

The Moon and Sun

Image Credit: NASA/SDO/LRO/GSFC

Two or three times a year, NASA’s Solar Dynamics Observatory observes the Moon traveling across the Sun, blocking its view. While this obscures solar observations for a short while, it offers the chance for an interesting view of the shadow of the Moon. The Moon’s crisp horizon can be seen […]