Photos: Orion launches at dawn

Watch highlights from Orion’s Dec. 5 launch aboard a Delta 4-Heavy rocket as compiled for broadcast on NASA TV.

NASA’s heavy-lifting mega-rocket and its ground support systems at Kennedy Space Center in Florida will not be ready for launches until at least mid-2018, even with extra funding approved by Congress, the space agency’s senior human spaceflight official told lawmakers.

The Trump administration is adding an additional $1.6 billion to NASA’s $21 billion 2020 budget request to kick start plans to return American astronauts to the moon in 2024, four years earlier than previously planned, NASA announced Monday.