A problematic hydrogen leak and incomplete countdown rehearsal means a fifth SLS wet dress rehearsal is a distinct possibility.
The private space company launched Starlink satellites, a military radar satellite, a satellite that takes pictures of Earth, and a mystery payload, perhaps.
An attempt to use the Cygnus freighter as an ISS booster was supposed to last for 5 minutes, but it had to be terminated after just 5 seconds.
The astronauts will launch to the International Space Station on a two-week mission.
SpaceX's next generation of Starlink satellites could pose an even greater threat to astronomical observations.
The dress rehearsal for Artemis 1 starts on Saturday, with propellant loading expected on Monday.
Staff members circulated an internal letter asking their company to adhere to its own “zero tolerance” policy with the company's CEO.
The replica spacesuit was put together by Mythbusters host Adam Savage, with the real version expected in 2023.
Vega-C is scheduled to launch from French Guiana in July.
Emboldened by the FAA's recent decision, the SpaceX CEO figures he's now on the verge of launching Starship rockets, but plenty of hurdles remain.
The private aerospace company also confirmed a proposed launch schedule for its upcoming spaceplane, Dream Chaser.
The upcoming Polaris Dawn mission aims to fly higher than any other Crew Dragon mission before it—and even perform a spacewalk.
Once built, the futuristic system would use satellites to transmit solar energy to receiving stations on Earth.
The propellant leak and ensuing investigation has resulted in a one-month delay to the CRS-25 cargo mission.
Private space company Momentus had previously warned that “challenges” were to be expected during this inaugural mission.
The European Space Agency has chosen two pieces of art that will accompany a service module on a journey to the Moon.
The FAA still requires SpaceX to take more than 75 environmental "actions," and launch approval is still not guaranteed.
The private space company has now completed just two successful orbital launches in seven attempts, which doesn't inspire confidence.
Stratolaunch ended the sixth test flight of its massive carrier aircraft Roc two hours early and was vague as to the reasons why.
The inability of NASA to launch the Psyche probe on time shows the limitations and risks involved in low-cost rideshare missions.
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