MSNBC's Lawrence O'Donnell joins Pres. Joe Biden in the Oval Office to discuss the Israel-Hamas cease-fire agreement, the Biden presidency, his warning about an oligarchy taking shape in America ...

The space agency's planetary science analysis groups must pause while NASA checks if they comply with Trump's orders.

Moon rocks have also made brief visits at the White House. During Trump's first term in office, a different Apollo 17 rock ...

The government space agency has vocally promoted diversity and inclusion for decades, even during the first Trump ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

Americans turn to their leaders for solace in times of mourning. Donald Trump has used national tragedies to make political points or demean critics.