Colorado-headquartered United Launch Alliance launched on Tuesday a fresh set of Amazon Internet satellites into orbit.

Atlas V rocket carrying the Leo 4 mission for Amazon lifted off on Dec. 16 at 3:28 a.m. EST from Space Launch Complex-41 at Cape Canaveral Space Force Station.

United Launch Alliance launched an Atlas V rocket carrying 27 Amazon Leo satellites on December 16, advancing Project Leo’s low Earth orbit internet constellation alongside other commercial rockets.

In a Sunday afternoon email announcing the one-day Amazon Leo 4 mission postponement, ULA officials said "teams are actively ...

The launch of a United Launch Alliance Atlas V carrying the Amazon Leo 4 mission is now planned for Tuesday, Dec. 16, at 3:28 a.m. EST at the opening of a 29-minute window.

A United Launch Alliance Atlas V rocket sent 27 Amazon Leo internet satellites to low Earth orbit from Florida early Tuesday morning (Dec. 16).

Live updates from Tuesday morning’s Amazon Leo 4 mission that launched a ULA Atlas V rocket from Cape Canaveral Space Force ...

SpaceX managed to find a lull in the winds early Monday, but a second SpaceX launch as well as one from United Launch ...

The SpaceX-ULA-SpaceX trio are slated as the record-extending 107th, 108th and 109th orbital rocket launches of the year from ...

United Launch Alliance’s Atlas V rocket will deploy 27 Amazon Leo internet satellites early Monday. Learn when and how to watch the launch and what it means for the growing satellite network.

ULA Atlas V rocket may be visible across eastern U.S. Did your city make the launch visibility map?

A United Launch Alliance Atlas V rocket is set to launch 27 Amazon Leo satellites from Cape Canaveral on December 16, 2025.