Jumping workouts could help astronauts prevent the type of cartilage damage they are likely to endure during lengthy missions to Mars and the Moon, a new study suggests. The researchers found that ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Astrobiologistsplan to use a device to reveal space microbes using human blood to prove that life does indeed exist on Earth by using a special amino acid ...