What logo is a black star in a circle with white background?

How hot is Hadar? Which sphere is least dense? What are the Particles of plasma flowing out from our sun create the northern lights? Is there a difference between upthrust on the moon and the earth? What are some descriptive words describing outer space? What stage is our sun? Are constellations only visible in certain seasons due to the revolution of the Earth toward the constellation? List a few common application areas for each orbits level satellite systems? What is the fastest revolving planet? What make Zeus so unique? What are some of the Hubble telescope discoveries? How many times does it take Saturn to orbit the sun? What is the term for wqter droplets that move have accumulated in the air until they have become so heavy they have fallen back to earth? How does the iss get air? There is no atmosphere on the moon. Explain on the basis of escape velocity? What is cystectic? When did the Surveyor 5 land on the Moon? Who viewed the universe as a vast machine control led by the laws of gravity and inertia? What did endeavour the space shuttle? Can there be life on other planets?

What logo is a black star in a circle with white background?