United States

This tag shows all of our articles that pertain to US spaceflight or scientific discovery/advancement.

Vulcan soars for second certification flight! Vulcan soars for second certification flight!

Today's launch marks the final National Security Space Launch certification flight for United Launch Alliance’s Vulcan rocket! This launch was also the second successful flight of Blue Origins BE-4 engines. At 11:25 am Universal Coordinated Time, ULA’s Vulcan Centaur lifted off from Launch Complex 41

Oct 4, 2024 4 mins

Europa Clipper - A Journey to a far away yet familiar world Europa Clipper - A Journey to a far away yet familiar world

Since the dawn of space exploration, the quest for water has been intertwined with our search for life in the cosmos. Now, a world of water beckons, waiting to reveal its secrets—Europa, one of Jupiter's moons. If humanity is to truly grasp its place in the universe,

Oct 3, 2024 21 mins

A render of Intuitive Machines' lunar lander on the lunar surface. ©Intuitive Machines Intuitive Machines to develop U.S. lunar relay network

NASA announced on September 17th that it had awarded Intuitive Machines with a contract to develop a lunar relay network. This contract is a firm-fixed-price, multiple award, indefinite-delivery/indefinite-quantity task order and has a maximum potential value of 4.82 billion United States dollars and will run from October 1st

Sep 19, 2024 2 mins

Polaris Dawn's Commander Jared Isaacman during his spacewalk. ©SpaceX Polaris Dawn completes first commercial spacewalk!

Back on September 10th, the Polaris Dawn mission lifted off from Launch Complex 39A, in Florida, at 09:23 am, Universal Coordinated Time. The mission is utilizing Crew Dragon C207 'Resilience', which was launched atop of a Falcon 9 with its booster, B1083, flying for the fourth time.

Sep 14, 2024 6 mins

Falcon 9 lifting off from Launch Complex 39A carrying Polaris Dawn. ©SpaceX Polaris Dawn blasts off!

After a few weather-related launch scrubs, Polaris Dawn lifted off from Launch Complex 39A atop of Falcon 9 at 09:23 am, Universal Coordinated Time, on September 10th. Crew Dragon C207 'Resilience' separated from Falcon 9 at T+12:16 after being delivered to a 195 by 1200

Sep 10, 2024 5 mins

Starliner after touching down at the White Sands Space Harbor. ©NASA Starliner returns home alone

After almost three months docked to the International Space Station, Starliner finally began its return to Earth late on Friday the 6th of September, at 22:04 Universal Coordinated Time. Superb close-up of last night's @Boeing Starliner undock from the Space Station. Zoom in, you can see every

Sep 7, 2024 4 mins

The Unusual Crew-9 Mission The Unusual Crew-9 Mission

Set to launch no earlier than September 24 atop a Falcon-9 is SpaceX's ninth Commercial Crew Program mission and will become the company's 15th crewed flight when it launches. Every crewed mission is special, but this mission will be a little more interesting than usual. The

Aug 29, 2024 5 mins

What is Polaris Dawn? What is Polaris Dawn?

Polaris, better known as "The North Star," holds significant importance in many cultures around the world. In Norse mythology, Polaris was considered a jewel that held the sky together. In various societies, the star was believed to protect travelers and help those who passed away find their place

Aug 26, 2024 7 mins

A render of New Glenn during first-stage flight. ©Blue Origin New Glenn set to debut in October!

Blue Origin announced on August 23rd that the first launch of New Glenn would occur no earlier than October 13th, 2024. This first launch will be carrying the two ESCAPADE spacecraft, as well as sending them toward Mars! This maiden launch date comes a few years after the company'

Aug 23, 2024 3 mins

Falcon 9 lifting off from Launch Complex 39A. ©SpaceX Falcon 9 returns!

Falcon 9 returned to flight on July 27th at 05:45 am, Universal Coordinated Time, from Launch Complex 39A, in Florida. The launch vehicle had been grounded for approximately fifteen days after a second-stage failure. This return-to-flight mission carried twenty-three Starlink satellites atop of the vehicle. SpaceX's decision

Jul 29, 2024 2 mins

A render of NASA's VIPER rover on the lunar surface. ©NASA NASA cancels VIPER lunar rover

NASA announced on July 17th that it was ending its work on the VIPER lunar rover. VIPER, or Volatiles Investigating Polar Exploration Rover, was a Lunar Discovery and Exploration Program mission that would search for the location of water ice and other potential resources on the surface of the Moon.

Jul 18, 2024 2 mins

How SpaceX's New Dragon Will Deorbit the ISS How SpaceX's New Dragon Will Deorbit the ISS

With the International Space Station being at the end of its lifetime, SpaceX has been selected as the provider for the United States Deorbit Vehicle (USDV) that will deorbit the 25-year-old station. Such an operation has never been done before, so how will SpaceX perform it? On July 17th, NASA

Jul 17, 2024 2 mins

Falcon 9's second-stage MVac engine some ice can be seen near the engine. ©SpaceX Falcon 9 experiences in-flight anomaly for the first time in nine years

SpaceX launched what appeared to be a regular Starlink mission atop of Falcon 9 from Space Launch Complex 4E, in California, on July 12th at 02:35 Universal Coordinated Time. During the second-stage's ascent to orbit, a build-up of ice was noticed on SpaceX's launch stream.

Jul 12, 2024 2 mins