Topic

Planet Science

4 questions tagged Planet Science — spanning every one of the seven Ws.

what

What is a planetary magnetic field?

A planetary magnetic field is the region of magnetic influence generated by a planet’s interior or electrical currents.

SpacePlanet Science
what

What is planetary albedo?

Planetary albedo is how much sunlight a planet reflects back into space.

SpacePlanet Science
what

What is an atmosphere on a planet?

A planet’s atmosphere is the layer of gases surrounding it, held by gravity.

SpacePlanet Science
how

How do scientists figure out whether a planet is rocky or gaseous?

They compare a planet’s size and mass to calculate density, then use spectra and temperature data to infer whether it is rocky, icy, or gaseous.

SpacePlanet Science