The simulation involved two full teams of flight controllers, the Sierra Space team in Colorado and the NASA team in Houston, ...

The Space Coast is set for another busy year in 2025 with new moon missions, new spacecraft and the debut of a new rocket.

The Louisville-based company is under contract to deliver space station cargo to orbit in flights starting as soon as this ...

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...

Sierra Space says its chief executive has retired from the company, a move that has taken many in the industry by surprise.

Dream Chaser Tenacity, Sierra Space’s uncrewed cargo spacecraft, is lifted and moved by crane inside the Space Systems Processing Facility at NASA’s Kennedy Space Center in Florida on May 20 ...