President Donald Trump on Tuesday nominated billionaire entrepreneur and private astronaut Jared Isaacman to head NASA, again tapping the close associate of Elon Musk to lead the US space agency.

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

Billionaire tech entrepreneur and astronaut Jared Isaacman has been renominated as NASA administrator, months after President ...

Jared Isaacman was removed from consideration to lead NASA earlier this year amid a high-profile falling out that US ...

Trump unveiled Jared Isaacman as his nominee for Administrator of the National Aeronautics and Space Administration on Truth ...

Trump didn't mention that he previously selected Jared Isaacman to run NASA only to withdraw the nomination a few months ...

President Trump has decided once again to nominate Jared Isaacman to serve as his NASA administrator, he announced Tuesday ...

President Donald Trump is nominating Jared Isaacman to serve as his NASA administrator after all. The announcement comes five months after Trump withdrew the tech billionaire’s ...

NASA compares the universe's biggest black holes with "each other and to our solar system," in this Goddard Space Flight ...

At the heart of the Milky Way, just 27,000 light-years from Earth, there is a supermassive black hole with a mass of more ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

Scientists led by a team from the University of Chicago recently released a study that mapped some of the largest known ...