
A dark, solar filament hovered above the Sun’s surface, extending across more than half the Sun (Feb. 7-10, 2015).

Chandra Celebrates the International Year of Light

NASA’s Magnetospheric Multiscale (MMS) observatories are processed for launch in a clean room at the Astrotech Space Operations facility in…

Feb. 18, 2015 – This wide-angle photograph shows NASA’s four Magnetospheric Multiscale, or MMS, satellites in a clean room at…

Congratulations Blake Dumesnil for submitting the winning patch design.

The Aqua satellite captured this image on February 17, 2015 of multiple hot spots scattered throughout the Kaliningrad Oblast, Russia…

This image shows the snow-covered northeastern states as observed on Feb. 16, 2015, by the Moderate Resolution Imaging Spectroradiometer (MODIS)…

Exploded Star Blooms Like a Cosmic Flower

Astronaut Karen Nyberg of NASA uses a fundoscope

Janus and the rings both orbit Saturn and are only weakly connected to each other through their mutual gravitational tugs.