NGC 6946
Dwarf galaxy NGC 4395
Artist's impression of Supernova 1987A
Artist impression of a pulsar, white dwarf, and white dwarf triple system

Pulsar in Stellar Triple System

Astronomers using the GBT have discovered a unique stellar system of two white dwarf stars and a superdense neutron star, all packed within a space smaller than Earth’s orbit around the Sun.

Graphic depicting binary star system formation
N2D+ ALMA data on artist's impression background