Eratosthenes became the first person to calculate the Earth's circumference with remarkable accuracy, a feat that stands as a ...

The ice-giant planet Uranus, which travels around the sun tipped on its side, is a weird and mysterious world. Now, in an ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

Heartbeat first aired in 1992 and was soon a hit with viewers, with many of the show's stars going on to have successful ...

As the Heartbeat cast celebrate three decades since the hit TV show first graced our screens, we're taking a look at where ...

That’s why it gets increasingly warmer as we head toward the summer solstice in June ... known as El Castillo was aligned so that a shadow outlining the form of a snake of light (Kukulcán ...

As we march forward into spring, the hours of daylight we experience will expand, peaking at the point of the summer solstice ... or “equal light.” No shadow at noon An enduring equinox ...

And there is no one better equipped to explain them than ... “There is a lunar eclipse on the date, when the moon passes into the shadow of the earth, but sadly visible only from the Americas ...