As a young woman in the 1960s, she wasn’t allowed to become a NASA astronaut. She finally realized her long-held dream of ...

Time travel has long been a favorite idea in science fiction. Stories about changing the past or visiting the future have ...

A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap” ...

Explaining the passage of time has been a gnarly problem in physics basically forever, but physicist and computer scientist ...

Nearly 50 years ago, NASA launched what would become its first interstellar spacecraft, and this year Voyager 1 is set to ...

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

Burying an iPhone 17 Pro in a time capsule sounds fun, but Apple's restrictive practices make its survival in 2276 unlikely.

Sam Rockwell’s acclaimed sci-fi movie by Duncan Jones, Moon, is now streaming free this July. Here's where to watch it.

Every time I see the moon in the sky, it makes me happy. Our natural satellite is so familiar it’s easy to take it for ...

Radiation therapy is a form of cancer treatment, involving the use of high-energy radiation to target and kill cancer cells and shrink tumors. Because of its use of high-energy radiation, individuals ...

A medical issue can send quotes for cover soaring but it is not worth risking going abroad without a policy ...

I’ve flown thousands of miles, stayed in countless hotels, and wandered streets in dozens of countries. I’ve done it so much that travel often feels effortless. That is until you stop and wonder what ...