So, it came as a shock to many people when, in 1781, it was announced that a seventh planet, the first to be discovered since ...

For practically as long as NASA's Hubble Space Telescope has circled Earth, astronomers have wanted to use it to see a comet as it's breaking apart. Many researchers have proposed ...

A company wants to brighten the night sky by reflecting sunlight onto Earth using mirrors placed in orbit. Not a one-off stunt, but a full system desi.

It is located about 25 million light-years from Earth in the constellation Ursa Major.

Need a quote from a Motley Fool analyst? Stephen Altemus, and Chief Financial Officer, Peter McGrath, are leading the call ...

After a decade of research, Cape Town astronomers have revealed the vast Vela supercluster, a monumental cosmic structure hidden behind the Milky Way, transforming our understanding of galaxy ...

Florida hides real-life castles from coral fortresses to pink palaces. These magical spots feel straight out of a fairytale.

California-based Reflect Orbital has proposed deploying 50,000 large mirrors into orbit around Earth. The company wants to sell sunlight — brighting up the night on Earth.

From Revolutionary War battle sites to museums and trails, here’s how to explore Union County’s America 250 history across towns.

After a new upgrade, a neutrino observatory in Antarctica may identify dormant supermassive black holes within our galaxy.

SpaceX plans on launching a million orbital data centers, while Reflect Orbital wants to deploy space mirrors to reflect ...