SpaceX just notched a big milestone in the development of the company's powerful new Falcon Heavy rocket, which is scheduled to fly for the first time a few months from now.
Learn more about SpaceX's Falcon Heavy rocket, the world's most powerful booster, which made its debut flight on Feb. 6, 2018.
A lot will have to go right for SpaceX to meet its ambitious goal of launching two people on a mission around the moon before the end of 2018, experts say.
SpaceX's plan to send two private citizens around the moon would put the company ahead of NASA's planned crewed flight with its Space Launch System (SLS) megarocket.
SpaceX, the private spaceflight company founded by billionaire Elon Musk, will launch two paying customers on a week-long trip around the moon and back to Earth in 2018.
Here's Space.com's guide to spaceflight in 2017, from the end of NASA's venerable Cassini Saturn mission to the debut launch of SpaceX's Falcon Heavy rocket.
Here's a look at SpaceX's proposed interplanetary spaceship and Mars-colonizing plans, by the numbers.
A breathtaking new video vividly illustrates how the private spaceflight company SpaceX, founded by billionaire Elon Musk, would like to send humans to Mars.
The competition between billionaire space entrepreneurs Elon Musk and Jeff Bezos has reached a new level.
SpaceX's Falcon 9 and Falcon Heavy rockets can launch weightier spacecraft than previously thought, company officials said.
Here's a brief look at the plans private organizations such as SpaceX and Netherlands-based nonprofit Mars One have hatched to explore the Red Planet.
NASA's Green Propellant Infusion Mission, which will test the unique attributes of a high-performance, nontoxic, "green" fuel on orbit, is being prepped for launch in 2017.
Here's a brief rundown of the biggest spaceflight miletones to keep an eye out for in 2016, from a NASA probe's arrival at Jupiter to the highly anticipated maiden flight of SpaceX's huge new rocket.