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.
Otherworldly desktop backgrounds.
What we learned at a space conference that puts inclusivity first
What is going on with my moon?
James Webb is now slated for a 2021 launch—only a bajillion years late.
Breaking down the Mauna Kea controversy.
But what caused it?
The journey to Mars, told in GIFs
American Nick Hague and Russian Alexey Ovchinin endured a rough emergency landing.
What we know about the mysterious life cycle of a black hole.
The rover took the shot, but never had the chance to send it back to earth.
Scientists zero in on the size, shape, and speed of the gas that reconfigures galaxies
Just an easy quantum procedure
Holograms? Alternate universes? Here's what the famous physicist's announcement really means
Scientists at NASA used x-ray 'echoes' to look inside a black hole
Hawking radiation observed in a homemade black hole analogue
The top 7 explanations for the star's weird behavior, ranked roughly in order of plausibility
But they get along just fine
The observatory could eventually detect a new collision every day.
But it's not aliens.
And it's much bigger than we expected.