They may have to compete for the limited resources on the lunar surface.
The two-hour launch window starts at 2:17 p.m. ET (6:17 p.m. UTC) on September 3. The rocket's Monday launch was scrubbed due to temperature sensor problems.
NASA is under tremendous pressure to launch its new megarocket—and it shows.
The space probe left Earth in 1977, and it's still running—with some hiccups.
An engine that refused to cool down led to today’s scrub, delaying the much-anticipated inaugural launch of NASA’s SLS.
You’ve never seen the spiral-armed Messier 74 quite like this.
The SLS megarocket was supposed to blast off Monday at 8:33 a.m. ET, but a pesky engine has complicated plans.
Everything you need to know about the Artemis missions, which seek to put a man and a woman on the Moon this decade.
The inaugural launch of the SLS megarocket is the first step in returning humans to the lunar surface later this decade.
This new view of the cosmos is even larger than Webb's previous deep field image.
NASA has selected the company to develop a CubeRover with nighttime survival and communication technologies.
It’s an early example of how the new space telescope can reveal remarkable details of exoplanets.
The private company is self-funding the ambitious science mission. The effort will likely inform future attempts to commercialize deep space.
Long before a spacecraft launches or a rover puts its wheels to alien ground, NASA produces awe-inspiring art to depict the mission.
The launch of NASA's upcoming megarocket will be even louder, but the space agency has taken precautions to suppress the noise.
The company's original intention was to have Starship do the heavy lifting, but the altered plan suggests Elon's jumbo rocket won't be ready any time soon.
The inaugural launch of SLS is scheduled for Monday, August 29, and everything seems to be going according to plan.
NASA’s favorable review of the proposed space station means Blue Origin and Sierra Space can now advance to the design phase.
Mars is dry and seemingly lifeless today, but billions of years ago it had lots and lots of water.
The telescope will study Jupiter's Great Red Spot and its auroral regions.
