We hold onto photos to keep memories alive — of people, places and moments that might otherwise fade. Or sometimes are ripped ...

By Joey Roulette, Eduardo Baptista, Sarah El Safty, Joe Brock (Reuters) -On the outskirts of Cairo, a cutting-edge space lab was supposed to be the first in Africa to ...

By Joey Roulette, Eduardo Baptista, Sarah El Safty and Joe Brock (Reuters) - On the outskirts of Cairo, a cutting-edge space lab was supposed to be the first in Africa to produce homegrown satellites.

There will also be two total lunar eclipses that occur during the March and September full moon events. A lunar eclipse, ...

Look up this week for February’s full snow moon and to catch the last glimpse of a visible parade of planets in the night sky ...

Understand the moon phases and you can wager a pretty good guess for when the next full moon is no matter where we are in the ...

Earth's most constant companion and the easiest celestial object to find in the night sky, the Moon has been fascinating ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

The links below take you to web pages where you can access PDF files of annual tide-tables. These can be printed for personal use or used in publications, subject to the conditions as stated on these ...