President told associates he intended to pull nomination after learning he’d donated to prominent Democrats, sources said ...

U.S. President Donald Trump wants to tap the private sector to pave the way for human missions to Mars in a proposal that ...

A number of high-profile missions would get the axe, including the New Horizons Pluto probe and Juno Jupiter orbiter.

SpaceX's billionaire founder Elon Musk says that despite Starship setbacks, the space company hasn't taken its eyes off the ...

Trump's $18.8 billion budget proposal for NASA includes $1 billion for Mars initiatives, involving private companies.

NASA has previously been hedging its bets by developing its own heavy launch rocket as well as supporting the development of ...

Musk laid out a plan to launch the mammoth spacecraft to Mars for the first time as early as next year. The ship would arrive ...