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Carl Sagan's legacy makes a return in a major television event happening in 2014.
Carl Sagan famously said that the death of ancient stars helped to create us. Huh? Here's a quick primer on what he meant.
The famed astrophysicist says there's a reason some chemical elements are named for places in the US -- and that we don't have to leave those glory days in the past.
Unlike most locator apps, this one doesn't drain your battery or require friends to install or sign up for anything. Genius!
Wear comfortable shoes. Pen and paper will be provided. Crave contributor Kelsey Adams explains how she became trapped forever in a spatiotemporal distortion, and maybe so could you!
Now billions of people on our "Pale Blue Dot" can take a look at the historical letters, studies, and musings of pioneering space scientist Carl Sagan.
At nearly half the price of a suborbital flight, Romain Jerome's latest slab of luxury has sci-fi styling, moon dust, and Apollo 11 bits. But no spacesuit.
The ability to measure the distortion of space and time near the supermassive black holes lurking at the hearts of many, if not all, large galaxies may give astronomers a new tool for studying galactic evolution.
We cut through the dross to find you the most useful, new and updated apps each week.
Using state-of-the-art mirrors and detectors on opposite ends of an extended 33-foot-long mast, a small X-ray telescope launched today will study black holes and the mechanics of supernova explosions.