in Science

It takes the Solar System about 240 million years to complete one orbit of the Galaxy

31 Views

It takes the Solar System about 240 million years to complete one orbit of the Galaxy.

Leave a Reply

Your email address will not be published. Required fields are marked *

Instead of chest pains, heart attacks in women have nausea, indigestion, and shoulder aches

Jackie Chan’s family was so poor he was almost sold to a wealthy British Couple when he was still a baby