A team of astronomers using the Green Bank Telescope has detected a faint but tantalizing signal from the center of the Milky Way: a possible millisecond pulsar spinning once every 8.19 milliseconds, ...

Arp 4 is a galactic duo immortalized by the Hubble Space Telescope. In the image, a small bright spiral appears to be orbiting around a larger, darker companion. However, this apparent proximity ...

So scientists found a workaround. Instead of building one gigantic telescope, they placed smaller telescopes far apart and ...

Military officials hear testimony by King Kekaulike High School sophomore and kaiapuni (Hawaiian immersion) student ...

Low Vision Awareness Month Highlights Life-Changing Options for People with Vision Loss BLAINE, MN, UNITED STATES, ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

The catch: according to Space.com, four of those planets — Mercury, Venus, Saturn and Neptune — are very close to the Sun.

The investigation could solve the mystery of how supermassive black holes grew so large in the early universe.

Scientists classify asteroids measuring 140 metres or more as "city-killers" because of the scale of destruction they can unleash ...

Officials canceled an energy project that put one of the world’s darkest astronomy sites at risk of increased light pollution and vibration.

Public opposition to the military’s plan to build up to seven telescopes in a state conservation district atop Haleakalā has ...

NASA planetary defense experts warn that up to 15,000 undetected asteroids could devastate a major city on Earth.