A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

The extent of sea ice blanketing the Arctic this winter fell to the lowest level on record, researchers announced this week, ...

During a partial solar eclipse, the moon passes between the sun and Earth. The moon casts a shadow on Earth and only partly ...

How to see partial solar eclipse from the UK and around the world today - A third of the Sun will be covered for people in ...