NASA is about to launch a space observatory that could help settle some of the biggest mysteries in modern astronomy. The Nancy Grace Roman Space Telescope will study how the universe began, what it ...

SpaceX's interplanetary ambitions and the emerging multitrillion-dollar space industry could evaporate in 50 years thanks to ...

The program will see the deployment of five satellites in Moon's orbit to start with.

Constellation Energy (CEG +4.84%) stock was true to its name on Wednesday, as investors energetically traded it almost 5% ...

On July 9, the Federal Communications Commission (FCC) approved Reflect Orbital’s application to launch and operate Earendil-1, a demonstration satellite carrying a 59×59 foot (18×18 meter) mirror ...

The Nancy Grace Roman Space Telescope will be the first space telescope to use an “active coronagraph” to block out unwanted starlight.

Each company will provide 18 Accelerated Missile Defense Tranche 3 (AMDT3) spacecraft, for a total of 36 satellites that will ...

NASA has never flown a mission like Artemis III, and it's shaping up to become one of the most elaborate spaceflights in ...

In summer 2026, NASA will commemorate the 50th anniversary of one of the most consequential milestones in planetary exploration: the arrival of the Viking 1 and Viking 2 landers on the surface of Mars ...

These artist's concepts depict Blue Origin's Blue Moon Mark 2 human landing system test article in Earth orbit and docked with NASA's Orion spacecraft as part of NASA's upcoming Artemis III ...

As smoke from hundreds of burning wildfires spread across Canada and the United States, the first three operational ...

Starship Flight 13 aborted at T-0 on July 16 as four Raptor 3 engines failed to ignite before liftoff from Starbase, Texas.