Space

How old is the universe thought to be?

• 13.7 million years old

• 13.7 billion years old

• 13.7 trillion years old

• 13.7 quadrillion years old

What is the shape of the universe?

• Round

• Saddle-shaped

• Flat

How long is one light-year?

• 10 km

• 10 500 km

• 9 570 800 km

• 9 460 900 000 km

• 9 460 800 000 000 km

What is the type of galaxy the Milky Way?

• Lenticular galaxy

• Elliptical galaxy

• Irregular galaxy

• Barred spiral galaxy

• Spiral galaxy

How many main types of neutron stars are there?

• 1

• 2

• 3

• 4

• 5

What is the nearest star to our Sun? How far away is it?

• Proxima Centauri, 4.42 light years away

• Proxima Centauri, 2.21 light years away

• Proxima Centauri, 8.84 light years away

• Barnard's Star, 5.963 light years away

• Wolf 359, 7.7825 light years away

Which is the hottest planet on in Solar System?

• Mercury

• Venus

How many moons does Pluto have?

• 1

• 2

• 3

• 4

• 5

What is the name of the first woman in space?

• Valentina Tereshkova

• Svetlana Savitskaya

• Sally Ride

• Judith Resnik

• Kathryn D. Sullivan

What is the name of the first successful space station?

• Salyut 1

• Mir

• ISS