Did you know facts › Space
Space did you knows
- Did you know due to gravitational effects you weigh is slightly less when the moon is directly overhead
- Did you know If you could drive to the sun at a speed of 88.5 km/h (55 mp/h) it would take around 193 years
- Did you know hydrogen is the most abundant element in the Universe (75%)
- Did you know the moon is 27% the size of the Earth
- Did you know the center of the Sun is approximately 15 million C (27 million F)
- Did you know an astronaut can be up to 2 inches taller returning from space (the cartilage disks in the spine expand in the absence of gravity)