Patrycja Ubysz reports on NASA's first ever all-female spacewalk...
The Apollo 14 astronauts may have brought back a small piece of Earth, along with the moon rocks. ...
The International Space Station is turning 20 this year. What's ahead for the station?...
Stonehenge's Altar Stone found to be hailed from Scotland
AI is detecting cancer months before official diagnosis
Climate change is making the day longer
Butterfly populations fall to an all-time low
On This Day: Celebrate World Ozone Day!
Origin of dinosaurs' doomsday asteroid found
