Astronomy & Astrophysics

The CHIME telescope
An image obtained using the Hubble Space Telescope showing three objects
Andrew Santaguida, Matt Russo and Dan Tamayo standing in front of a poster of Saturn's moons.
2014 ultraviolet image of the moon eclipsing the sun
A total solar eclipse above a mountain
Three students wearing solar eclipse glasses
Margaret Ikape posing in front of a telescope
In this composite image, the filament of ammonia molecules appears red and Orion Nebula gas appears blue.
Artist's impression of what a supermassive black hole would look like
A group of Americans marching with American flags