The Starliner capsule, while it will be uncrewed in March, is expected to eventually bring astronauts into space.
This mission will deploy dozens of small microsatellites and nanosatellites into orbit for commercial and government customers.
About 60 Starlink internet satellites were sent into orbit at 8:02 a.m., joining about 1,000 others.
Richard Branson's Virgin Orbit reached space on Sunday, eight months after the first demonstration flight of its air-launched rocket system failed, the company said.
When Donald Trump signed the second coronavirus stimulus bill into law in December last year, he set off a countdown requiring U.S. intelligence agencies to report what they know about UFOs and whether or not they pose a threat.
It will be the first return of a cargo resupply spacecraft in the Atlantic Ocean.
If you missed last month’s “Christmas star,” you’ll have another chance to see a spectacular planetary phenomenon in January.
Astronauts aboard the International Space Station had their own New Year’s Eve celebration, complete with a zero-gravity "ball drop" to ring in 2021.
Here’s how to watch the Quadrantid meteor shower in 2021.
Stunning videos of the long-anticipated “Christmas star” were captured in Pakistan, India and Ireland on Sunday and Monday.
NASA has big plans to send humans back to the moon and then to Mars. But President-elect Joe Biden could make big changes to the space program. He says he wants to boost NASA budget and review its priorities.
The Ursid meteor shower will only produce between 5 and 10 meteors per hour
SpaceX is ending a year of launches with its 26th mission.
The phenomenon is nicknamed the “Christmas star” and the vibrant planetary conjunction will be easily visible to the naked eye as a “double planet.”
"It is my honor on behalf of the president of the United States to announce that henceforth the men and women of the United States Space Force will be known as ‘Guardians,’" Pence said during the ceremony.
Israel’s former director of space programs for the country’s ministry of defense claimed the U.S. and Israel have been in contact with extraterrestrials representing a “galactic federation,” and President Donald Trump has been on the verge of revealing the information.
Astronauts blasted into orbit from the U.S. for the first time in nearly a decade, three countries sent spacecraft hurtling toward Mars, and robotic explorers grabbed rocks from the moon and gravel from an asteroid for return to Earth.
The aligning orbits of two gas giants like Jupiter and Saturn happens every few decades, but this great conjunction will be the closest the two planets have been in centuries.
This was SpaceX's 25th launch this year.
A Virgin Galactic test flight Saturday ended prematurely as the spacecraft's rocket motor failed to ignite and it then glided down safely to its landing site in southern New Mexico.