Hans Lippershey, Zacharias Jansen and Jacob Metius are credited with the invention of the telescope.
Galileo ivented the telescope in 1609
Yes they where by Galileo in 1609.
Gallilio improved the telescope in 1609, one year after it was invented
The first telescope was invented by Hans Lipperhey , a Dutch lens grinder, in 1609 when he combined two lenses.
The telescope, which was first built by Hans Lippershey in 1608. Galileo built a telescope in 1609 and discovered Saturn with it in 1610.
By 1609 Galileo had a telescope that magnified 20x
Yes they where by Galileo in 1609.
Gallilio improved the telescope in 1609, one year after it was invented
the 1 telescope was invented in 1609 when Galileo Galilei was in vanes he thought of inventing one . the first name he gave it was spyglass
The first telescope was invented by Hans Lipperhey , a Dutch lens grinder, in 1609 when he combined two lenses.
Welll it was invented in 1609 by Gslileo Galilei. So about 400 years old.
Galileo
The telescope, which was first built by Hans Lippershey in 1608. Galileo built a telescope in 1609 and discovered Saturn with it in 1610.
If you would consider a non visible light telecope, then the first such telescope was the gamma ray observatory OAO-1, which was set into orbit by NASA. For visible light it is was with the launch of Hubble by NASA in 1990.
By 1609 Galileo had a telescope that magnified 20x
A telescope.
Galileo was the first person to use a telescope for technological uses.
He improved on the existing telescope around 1609