Orbiting satellites.
It is because that the same side of the moon is always facing us. It is only possible to see the other side of the moon by orbiting it.
astronomers.
people who study about the universe are called astronomers
specifically, "astronomers" that study black holes are called cosmologists.
Astronomers study celestial bodies, helio astronomers specifically study suns.
no
Mainly astronomers. But cosmologists and astrophysicists will also be interested in outer space.
No, astronomers study space. Just remember that the prefix: astro-means space. Geologists study the earth, including tectonic plates.
the astronomers use Absolute magnitude
Astronomers use an auditory up on a hillside, and away from cities and pollution. So what i'm trying to say is that astronomers use an auditory to study the components of the universe.
No Astronomers study celestial bodies
Astronomers.