On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...

The executive order Trump signed Thursday also aims to declassify the remaining federal records relating to the ...

In the 1960s, the U.S. Navy was exploring the other "final frontier" -- the sea. A series of underwater habitats called "Sealabs" were constructed for scientific exploration on the ocean floor.

The recent Senate confirmation hearings for Robert F. Kennedy Jr. presented a striking scene that would confuse a time ...

As he seeks to lead the health department, Mr. Kennedy wore a thin tie dotted with feathered creatures to cap a classic suit.

For the first time in modern American history, a skeptic of medical research could be responsible for safeguarding public ...

President Donald Trump's second White House is looking a lot like the inside of Mar-a-Lago, with extremely wealthy Americans ...

Mr. Kennedy appears to have most Republicans behind him as he seeks the job of health secretary, though he couldn’t escape ...

SpaceX is targeting a 4½-hour launch window for another Starlink mission from 2:21 p.m. to 6:52 p.m., an FAA operations plan ...

President Trump announced that he'll declassify any remaining files from the assassinations of President John F. Kennedy, his brother Robert F. Kennedy and civil rights leader Martin Luther King ...

An aircraft developed by Boom Supersonic has become the first independently funded jet to break the sound barrier.

WASHINGTON — Robert F. Kennedy Jr.'s famous name, populist stances and loyal following have earned him President Donald Trump ...