About 10,000 light years away, in the constellation Centaurus, is a planetary nebula called NGC 5307. A planetary nebula is…
Galaxy mergers are not particularly rare, but they are important events. Not only for the galaxies involved, but for scientists…
The Hubble Legacy Field, the result of 16 years of observations and the most detailed image of our Universe, has…
What happens when two galaxies collide? The Milky Way and the Andromeda Galaxy are on a collision course, and in…
We started out Astronomy Cast with the controversal decision to de-planet Pluto. And here we are, more than a decade…
A new study used data from both Hubble and Gaia in order to obtain the most precise measurements of cosmic…
Hubble images track the demise of an enormous storm in Neptune's atmosphere. Rather that expiring in a flash of atmospheric…
KENNEDY SPACE CENTER, FL – Today marked the end of an era for NASA as the last of the agency’s…
Discovery of hydrogen at Enceladus raises hopes that life may exist in the icy moon's oceans.
French astronomers discover the brightest auroras on Uranus ever seen, and they look ... weird.