The Trump administration’s extraordinary criminal investigation of Federal Reserve Chair Jerome Powell is over, removing significant uncertainty that had been clouding the future of the world’s most important central bank.

This week, NASA announced it had shut down one of that spacecraft's remaining science instruments — not because the mission has failed, but to keep it alive a little longer.

NASA has shut down a science instrument on the iconic Voyager 1 probe, the first spacecraft to reach interstellar space.

NASA’s Parker Solar Probe dove extremely close to the solar surface on Dec. 24. The spacecraft should get nearer to the sun than any other human-made object in history — within 3.86 million miles. The mission was designed to study the sun’s outer ...

When you think of a scope probe, you usually think of what is basically a wire with a spring hook and an attenuator. Those are passive probes. [Kerry Wong] shows off a pre-release active probe that sidesteps some problems with those ordinary passive probes.

Tesla is facing one less probe as regulators have ended a years-long investigation into reports of Model Y steering wheels detaching.

The move probably paves the way for the Senate to confirm Kevin Warsh, President Donald Trump's pick to replace Powell.

The wind-down of the investigation of the Fed chair could end an impasse that threatened to delay a leadership transition.