In the December 1980 issue of Popular Science, a 38-year-old theoretical physicist answers the ultimate question about the universe.
A gallery of photos, visualizations, and other pictures of outer space.
A Gallery Of Photos Curated By The Person Who Made Most Of Them
Europa, the outer solar system, and a lot of questions.
What we learned at a space conference that puts inclusivity first
Otherworldly desktop backgrounds.
James Webb is now slated for a 2021 launch—only a bajillion years late.
What is going on with my moon?
They're called “supermassive” for a reason.
Hawking radiation observed in a homemade black hole analogue
But it's not aliens.
The first time we've caught a baby black hole in action.
Breaking down the Mauna Kea controversy.
But what caused it?
Warping space to fight infinities
Like, 100 times more
Also in space: A neighborhood of black holes, a new (and old) reason to study Venus' clouds, and the end of the Lunar XPrize.
An unprecedented cosmic observation.
How to make a black hole without a star.
An incredibly luminous snack.
What we know about the mysterious life cycle of a black hole.
But the end is fast approaching.
They were produced by two merging black holes