It's not easy to uncover exoplanets, largely lightless objects that either lurk in the dark void of space or are blown out by the light of a nearby star. But astronomers using the James Webb Space ...

But Dougherty is firmly pro-private space exploration companies. She’s already raised eyebrows by backing Elon Musk’s ...

One of NASA's most traveled astronauts in the agency's first decade, Lovell flew four times: Gemini 7, Gemini 12, Apollo 8 ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...