Fully opening this new window on the universe will take decades—even centuries
Water plus rocks equal weird things – sometimes. Itacolumite is a rare sandstone riddled with tiny holes, leaving interlocking bits of mineral.
After more than 20 years the giant mirror of the James Webb Space Telescope is finally complete
NASA has reached a major landmark in the construction of the powerful 6.5-meter James Webb Space Telescope
A stellar explosion almost 600 billion times brighter than the sun pushes the limits of physics
In this episode of Richard Garriott's miniseries, he shows us how Earth formed, how remnants of that formation still wander the solar system and how our planet came to be covered by oceans. Next week: Life on Earth Begins
NASA’s best hope for planetary defense resides with a proposed asteroid-seeking space telescope. Will it get funded?
Richard Garriott, video game developer and space entrepreneur, explains how he and his wife collected enough artifacts to illustrate the entire history of the universe. In this video he takes us back to the very beginning. Next Week: Earth Forms
Dips in starlight reveal the architecture of a super Saturn around a distant star
Once considered the stuff of science fiction, fully reusable rocketry is now closer to reality than ever before
More than 30 worlds have new names drawn from world mythology, literature and history
Two controversial new studies suggest the discovery of large objects at the outer reaches of the solar system
New findings reveal a crater’s vaporous hazes, and hint at the dwarf planet’s possible origin in the outer solar system
Astronomers are closing in on the origins of baffling radio flashes from deep space
All it takes is a magnet and knowing where to look.
Beamed power could create a low-cost paradigm for access to space
Air jets and sound waves can be used to levitate objects. But the strangest way of all taps the quantum effects of superconductors. Game developer, space traveler and friend of Scientific American Richard Garriott glides through the demonstration.
In his new book, the founding executive director of the Planetary Society contends that humans will make it to Mars, but robots will go much farther.
Stars that disappear rather than explode could signal a black hole’s beginnings
China, Russia and the U.S. are developing and testing controversial new capabilities to wage war in Earth orbit