Astrophysicists devised a new theory that may explain the formation of black holes with masses exceeding 50 times that of our own sun.
Yuen Yiu, Staff Writer
Enjoy the start of astronomical autumn with black holes, a comet, star clusters and other stunning images.
Abigail Malate, Staff Illustrator
Appreciate anniversaries marked by moonwalks and stellar fireworks this month
Gaze upon halos of light, streams of interstellar gas, and nearby Earthlike planets this month.
Elusive intermediate mass black holes may hold clues to how their more common supermassive cousins form.
Catherine Meyers, Editor
A month's worth of cool science stories summed up.
Alistair Jennings, Contributor
This month: Black holes and stellar revolutions.
We have now seen what we thought was unseeable, team says.
We look back in space-time this month to herald a new year.
Inside Science is an editorially independent news service of the American Institute of Physics