An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

Explore five exciting things to do in the dark in Pennsylvania. From haunted spots to stargazing, these adventures will amaze ...

Pack your bags. From the rocky coast of Big Sur to the mountains of the Catskills, these hand-picked romantic Airbnbs are ...

The brothers have completed 473 adventures already over the past decade - and aim to finish 500 before the eldest turns 18 ...

Planning your next vacation to the extraordinary, iconic, stupendous Grand Canyon? Carved out by the Colorado River over ...

Can any Sailor Moon characters rival Goku’s strength? Cosmic warriors like Galaxia and Sailor Saturn could hold their own ...

Graham Cave State Park in Danville is a tiny but mighty destination filled with scenic beauty and fascinating history waiting ...

For the night owls among us, Big Stone Lake State Park offers some of the best stargazing you’ll find in Minnesota. Far from ...

Exoplanets have captured the imagination of public and scientists alike and, as the search continues for more, researchers ...

Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...