Read live updates of William Shatner's launch into space on Blue Origin's New Shepard suborbital spacecraft on Oct. 13, 2021.

Mars was doomed to desiccation by its small size, a new study suggests.

Buying Guide Looking for the best beginners telescope but unsure where to start? Space.com has made the search easier with our top pick of great reflectors, refractors and computerized telescopes

With the best binoculars you can spend your days observing wildlife, and your evenings gazing at the night sky

For more than 30 years, Roland Miller has used photography to bring new light to the space program. Now, Miller is preparing to release his third collection, this one focused on the winged orbiters.