The cosmic superstructure Quipu is more than 13,000 times the length of the Milky Way, and its mass is 200 quadrillion times ...
It is not surprising that there are regions that are more densely populated by galaxies, and regions that are less populated.
Astronomers have identified what could be the largest structure ever observed in the known universe—a vast network of galaxy ...
I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. At least 50 billion planets in our own Milky Way galaxy are likely to be free-floaters --- unbound to any star system ...
By tracing the corkscrew wobble of two stars as they move through the sky, the Gaia space mission has discovered one new ...
Planet has been a key part of the Superman mythos for decades, and now it is poised to undergo its biggest expansion in DC history.
It was the largest distance ever measured ... let's return to the Andromeda Galaxy and examine it from our vantage point on the dust-grain planet we call Earth. The remarkable thing is that ...