hediscovered the four moons of Jupiter, (soon named the Galilean moons).
He was using a telescope to survey the sky.
She didn't invent the telescope, but she used a telescope to discover a comet.
He discovered it on the moon.
telescope
Many of the larger craters on the moon can be seen from earth without a telescope, so nobody discovered craters on the moon with a telescope.
He was using a telescope to survey the sky.
She didn't invent the telescope, but she used a telescope to discover a comet.
he used a telescope to discover Neptune
In astronomy, he used a telescope.
Newtons law
The scientist who discover it
He discovered it on the moon.
telescope
Astronomer Edwin Hubble (Hubble telescope)
Many of the larger craters on the moon can be seen from earth without a telescope, so nobody discovered craters on the moon with a telescope.
The telescope, invented by Galileo in the early 1600's, allowed us to see objects better that were far away. Galileo is credited with using his first telescope to discover Jupiter's moons, Saturn's rings, and the craters and other features of our moon.
Galileo galilae