Who can support my You tube channel by subscribing to my channel ? check out one of my videos
link in comments

How do astronomers measure the amount of dark matter in the universe

Long-term alcohol use can cause major depression. a. true b. false

Abdid is an astronomer who has been observing objects that orbit the sun in the asteroid belt. he finds a previously undiscovered round, rocky object that is not similar in shape to the rest of the asteroids. what has abdid most likely found?