The biggest reveal in human history: an image of the supermassive black hole, Sagittarius A*, at the center of our Milky Way galaxy.
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In the last few years, scientists have discovered thousands of exoplanets - and a lot of them are surprisingly weird.
Remains of our Galaxy’s meals are smeared across the galactic halo
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Dr. Amy Mainzer, a science consultant on "Don't Look Up," breaks down a few scenes from the film and explores the science behind near-Earth objects.
A few years ago, the first dark matter-free galaxies were announced, and then immediately disputed. Now, there are too many to ignore.
This summer, before this week's announcement of phosphine in the atmosphere of Venus, planetary scientist Sara Seager and co-authors published a speculative sketch of what life on Venus could look like. And it's beautiful.
It’s one of the most remarkable achievements of science of all: that we can go back billions of years in time and understand when and how our Universe, as we know it, came to be this way.
Two ways to measure the age of the universe give different answers. The discrepancy is large enough that some cosmologists — scientists studying the history and makeup of the universe as a whole — are suggesting the field is in crisis.
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