astronomy articles - Page: 6
Does seeing a comet mean anything?
What force causes the nebula to begin to pull together and become more dense?
What is worse than a supernova?
Why do many planetary nebulae appear spherical?
What are the classification of supernova remnants?
Is it common to see a comet?
What does a nebula contain?
Are the colors in Hubble images real?
Which nebula is blue?
How have astronomers determined that the Sun rotates on its axis?
How do astronomers know the Sun rotates?
What is the final stage of a very massive star?
What is a gas cloud made of?
How long will the Sun continue nuclear fusion?
Is astronomy a soft science?
What major discoveries happened using the Hubble Space Telescope?
Do spiral galaxies have star formation?
What is found in a spiral galaxy?
Do immortal stars exist?
What planet is very visible in the western sky?
Why is it important to study planets?
What is the biggest impact crater on the Moon?
Are Saturn's moons habitable?
