Showing posts with label space. Show all posts
Showing posts with label space. Show all posts

Friday, September 30, 2011

Planet Venus fact

Did you know that Venus is about 
the same size as Earth and is closer
 to us than any other planet?

Asteroid facts - Ceres -

Ceres image taken by Hubble
Did you know that Ceres, the largest asteroid in our 
solar system, is about 600 miles (965 km) across?



Ceres is also the only dwarf planet in the inner Solar System.

Astronaut fact

Did you know that between 1969 and 1972,
 twelve U.S. astronauts walked on the Moon?



They  brought back 855 pounds of rocks 
and soil for scientist to study.

Saturday, September 24, 2011

Earth fact

If the Earth were crushed as much as 
the matter inside a black hole, it would fit
 inside a sphere the size of a pea!

Space fact

Although it is roughly a quarter the size 
of Earth, the Moon is far less massive.

It would take 81 Moons to make up the same weight as Earth!

Telescope fact 2

In 1671, Isaac Newton built the first reflecting telescope.

It used a mirror to collect the light.

Telescope fact 1

The first telescopes were made in the early 1600's.

They were refrecting telescopes 
using lenses to collect light.