What are cool space terms?
gravity – the force that pulls what everything is made of together. intergalactic – travel between galaxies. interstellar – between stars. Oort cloud – shell around our solar system in the shape of a sphere. solar system – a set of space objects that includes a star and everything that orbits that star.
Why is space silent?
In space, no one can hear you scream. This is because there is no air in space – it is a vacuum. Sound waves cannot travel through a vacuum. Space is usually regarded as being completely empty.
What is space science called?
Astronomy
What is Astronomy? Astronomy is the study of everything in the universe beyond Earth’s atmosphere. That includes objects we can see with our naked eyes, like the Sun , the Moon , the planets, and the stars .
What keeps space empty?
A point in outer space is filled with gas, dust, a wind of charged particles from the stars, light from stars, cosmic rays, radiation left over from the Big Bang, gravity, electric and magnetic fields, and neutrinos from nuclear reactions. …
What are some good words to describe space?
Figuring out how to accurately describe space can be a challenge. This list of descriptive space vocabulary can help you find the right words to use. atmosphere – gases around the Earth and other planets that are held there by gravity; astral – something that relates to the stars; cosmos – the universe as a whole
What do kids need to know about space?
Learning about space can be exciting and confusing. Start your discovery of astronomy with a cool and simple glossary of space terms kids and adults can understand. Some of the most familiar celestial bodies are the planets, especially those in our solar system. dwarf planet – object that is smaller than a planet, but is round and orbits the sun
What are the names of the objects in outer space?
Planet: A large body in outer space that circles around the sun or another star. Pulsar: An object, thought to be a rapidly rotating neutron star. It releases short pulses of radio waves and other electromagnetic radiation. Quasar: Compact area in the center of a massive galaxy that is around a supermassive black hole.
What kind of light can you see in space?
Planets, moons, the sun, and stars aren’t the only things you can see in space. aurora australis (Southern Lights) – bands of light appearing in the sky near the South Pole aurora borealis (Northern Lights) – bands of light appearing in the sky near the North Pole