Lightning is a huge spark of electricity. It strikes when an electric current is able to travel through what would normally be an insulating material, in this case the air.
You may also like
The Grace-FO satellites, set to be launched next week, will monitor how large bodies of water move around the Earth.
Videographic explaining how different tennis court surfaces can affect game play.
The World Football Champions are expected to descend the Champs-Elysées this Monday before being received by the President of the Republic at […]
Videographic on the Voyager mission. NASA says Voyager 2 has passed into interstellar space.