Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

For that to happen, the United States would need to enact national legislation that explains how the terms of the treaty apply to nongovernmental entities. One article of the Outer Space Treaty ...

A NASA mission, IMAP, will investigate and map the sun's particles and energy across the entire heliosphere, using a ...

"What's above us connects us," Jemison said. "Every group of people around the world have looked up at the stars for thousands of generations." King's journey to space on a Blue Origin rocket will ...

The trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring ...

Pakistan will send its first astronaut to China's Tiangong space station, highlighting the deepening ties and shared ...

As Sunita Williams returned from space after 9-long-months, here are some instances when she proudly flaunted her Indian ...

As of Thursday, March 27, a total of 16,735 sightings of unidentified flying objects had been reported in California since ...

Instead, the Moon’s larger, fuzzy outer shadow, called the penumbra ... the eclipsed Sun crescent are turned upwards as the star rises above the horizon, appearing as a pair of devil horns.

SPHEREx and PUNCH on their way to map out our universe like never before and revolutionize space weather forecasting ... coast and soared toward the stars late Tuesday night, overcoming a week ...