NASA engineers have revived old thrusters on Voyager 1 to prevent a clog from endangering the mission during a planned ...

Scientists looked at Jupiter’s massive auroras using the James Webb and Hubble Space Telescopes — and found a mystery they ...

The solar flare, which peaked at 4:25 a.m. ET, hurled streams of plasma and charged particles into the cosmos.

U.S. stocks have erased all their losses since April's announcement of tariffs, and the S&P closed up for the year on Tuesday for the first time since February. President Trump, meanwhile, is in the ...