Who Sent the First Radio Message?
Who Sent the First Radio Message? Guglielmo Marconi is usually credited with sending the first radio message. Marconi was born in Bologna, Italy, in 1874 to an Italian...
Read MoreWhen Was the First Gas Balloon Used? The first gas balloon, filled with hydrogen, was released in Paris in August, 1783 which was designed by a French professor of...
Read MoreWho Was the Last Man to Discover a Planet? Clyde Tombaugh, a young American research student, made the last discovery of a planet while working in 1930 at the Lowell...
Read MoreHow Far Can You See? How far the human eye can see depends on how many particles of light, or photons, a distant object emits. The farthest object visible with the...
Read MoreWhen Is the Best Time to Launch a Rocket to the Moon? There is virtually no “best time” to launch a rocket to the moon, because, in terms of space travel, the journey...
Read More