Astronomy: Timothy Ferris eyes the amateur asteroid-watchers.
To reach the bottom of all five oceans, this Texas businessman commissioned “the most significant vehicle since Apollo 11.”
One man's noise is another man's long-sought signal
Harvard has a world-class trove of valuable astronomical data. But it's in the form of half a million glass photographic plates
With the upcoming release of the major motion picture Europa Report, a couple of Jet Propulsion Lab scientists explain how science fiction has evolved in response to our growing understanding of space.
Our history is complicated. Our pre-history, even more so.
Canada's Arthur B. McDonald and Japan's Takaaki Kajita will split the nearly $1M prize
Solving the mysteries of the universe
Excerpt: Good Enough
Fossils and molecular genetics are just some of the tools researchers have used to answer questions about the history of the human species
What's the most habitable planet?
Happy Canada Day
More than 50 of the most dangerous, disgusting, humiliating and just plain bad professions
Worms, planets, extra dimensions: just a few of the things that inspire the most creative young scientists of the year
Launch the gallery below, and enjoy our favorite pictures of the year, all in one place
These findings have changed the way we see our solar system.
Dark energy, gravitational waves, and black holes may be just the beginning
From Mark Zuckerberg to Neil deGrasse Tyson
Meet our closest neighbor. The planet closely orbits Alpha Centauri B, which is a little bit smaller than the sun.