Meet the seven new dwarf galaxies.This image shows the field of view from the Dragonfly Telephoto Array, centered on M101. Inset images highlight the seven newly discovered galaxies.Yale University astronomers, using a new type of telescope made by...
A Yale University astronomer has helped confirm the existence of a spyglass in deep space that acts as a zoom lens into a distant galaxy in the midst of birthing new stars.It is the farthest known example of a “gravitational lensing galaxy,” a phenomenon...