Jen Psaki reacts to President Donald Trump appointing Transportation Secretary Sean Duffy as the interim administrator of NASA.

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

President Donald Trump is heading to Texas with first lady Melania Trump to survey flood damage to tour areas devastated by ...

If your wallet is feeling both heavy and interplanetary, Sotheby's is offering a rare chance to snag the largest Martian ...

Recent science news highlights include Airbus' contract for Spanish radar satellites, the autonomous surgical robot ...

President Donald Trump directed Transportation Secretary Sean Duffy to also act as interim administrator of the nation’s ...

What does a country do when its top space agency loses its experts in science, suffers through the biggest budget reduction ...

Is the future of US space exploration more dictated by political winds than by engineering vision? The unexpected pulling back of Jared Isaacman’s nomination to lead NASA, after Transportation ...

On Wednesday evening (July 9), President Donald Trump named Sean Duffy interim chief of the space agency. Duffy takes over from Janet Petro, who had served as acting NASA administrator since Trump was ...

In May, the White House released a budget proposal that would slash NASA funding. But a Senate appropriations plan would protect the agency's budget.

WASHINGTON -- President Donald Trump said in a Thursday letter that he will raise taxes on imported goods from Canada to 35%, ...