STATEN ISLAND, N.Y. — Imaginative minds have long pondered the possibility of time travel, but is it all just wishful thinking or is there any scientific evidence that mankind could travel into the ...

In a groundbreaking development, Ohio State University has unveiled a new concept for nuclear thermal propulsion that could ...

Your name could make it to the moon along with NASA’s Artemis II mission next year—the first time a crew will travel to Earth ...

Can we journey through time? Sci-fi author Dete Meserve presents a compelling case for our future in the past. Can we journey through time? From H.G. Wells' "The Time Machine to The Time Traveler's ...