Some space conspiracy theories just won't go away.

These seven amazing indoor playgrounds in Arizona offer thrilling adventures, creative play spaces, and endless fun for kids ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

Viking’s Iconic Western Mediterranean cruise includes such ports of call as Barcelona, Marseille, Monaco and Pisa.

A rare group of aligned, star-birthing dwarf galaxies resemble a cosmic string of pearls. Astronomers have discovered a rare ...

With a project of this size—around 800 miles long, to be precise—other discoveries are also possible. In fact, a recently ...

One of the most famous paradoxes ever, the grandfather paradox, cautions against making changes that could break the timeline if you were to ever travel back in time. But, according to one scientist, ...

This is called the “heat death” of the Universe, but you can think of it instead as the death of heat. There will be no more ...

Black holes and neutron stars are among the most fascinating and mysterious objects in the universe. These cosmic phenomena ...

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

Could a new, fifth force of nature provide some answers to our biggest questions about dark matter and dark energy? We’re working on it. The Standard Model is, for all intents and purposes, the ...

A team developed a method that makes it easy to measure the wrinkles in thin membranes used on large spacecraft using just a single camera.