Galaxy
Pluto
Blackholes
Sun
100

What is a galaxy?

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems and a galaxy is held together by gravity.

100

What is pluto?

It is a planet

100

What is a Blackhole?

A black hole is a place in space where gravity pulls so much that even light can not get out.

100

What is the sun?

The Sun is a star which is located at the center of our solar system

200

How many stars are in the universe?

200 billion trillion stars

200

Is pluto a planet that is counted now?

Yes

200

What do blackholes do?

Black holes are points in space that are so dense they create deep gravity sinks

200

When does the sun come out?

Early in the morning so somewhere around 5:00 am

300

Number of galaxies in the universe?

There is an estimated 100 billion galaxies in the universe or so, but this number is likely to increase to about 200 billion as telescope technology in space improves.

300

What type of planet is pluto?

Dwarf planet.

300

Can you see blackholes?

No

300

How long does the sun stay out for?

About 12 hours

400

Does the Milky Way spin counter-clockwise or clockwise?

Counter-clockwise

400

Is pluto the biggest planet?

No

400

Is it possible for a black hole to "eat" an entire galaxy?

No

400

Is the sun bigger than the moon?

Yes

500

Name one galaxy in the universe?

Milky Way Galaxy

500

Is pluto bigger than earth?

No. Pluto is 1/6 of the earth's size

500

What leads to blackholes?

Stars dying leads to it

500

How hot is the Sun?

5,778 K