The Kepler spacecraft was launched on March 7, 2009 at 03:49:57 UTC aboard a Delta II rocket from Cape Canaveral.
Galileo launched on October 18, 1989....
The telescope was not discovered, it was invented.
It was not invented by Galileo though he did improve those he saw. No telescope made by Galileo personally has ever been discovered
Launched in October 1989 to 2003
Galileo discovered stars by using the telescope?
The Amazon River was not discovered by Galileo using a telescope.
He discovered it on the moon.
Galileo discovered the telescope, and phases of the moon
He discovered that the earth was round not flat.
Galileo wasn't the first to make a telescope but he discovered the telescope at the age of 46.
Galileo discovered stars by using the telescope?
Europa was discovered in 1610 by Galileo when he pointed a telescope at Jupiter.
The Amazon River was not discovered by Galileo using a telescope.
He discovered it on the moon.
Galileo discovered the telescope, and phases of the moon
He improved the telescope. discovered a moon with cravers.
He discovered that the earth was round not flat.
Galileo
He discovered that interesting results could be obtained by using a telescope.
By 1609 Galileo had a telescope that magnified 20x
He discovered that Saturn has rings and he discovered Jupiter's four largest moons.