Ask An Astronomer Answer Archives
- What astronomers are interested in Trojan asteroids?
- What is the period of comet Temple-Tuttle, and when will it be near the Earth? How is this comet related to the Leonid meteor shower?
- Where can I find information on the November meteor shower that "stormed" in 1966?
- Are comets disintegrating as they pass by the Sun? What is the ultimate fate of a comet?
- What determines the direction of the comet's tail in relation to the sun?
- I have an image of comet Hale/Bopp that appears to show a small bright spot near the comet! What could it be?
- I need some information about the asteroid Pallas.
- How bright will Comet Machholtz get?
- How did comets form? What are they made out of?
- How are comets formed, and what are they made of?
- What happens to a meteorite once it hits the surface of the earth?
- What causes more damage if it hits the earth, an asteroid or a comet?
- What is the distance to Gaspra? When did the Earth last come close to Gaspra?
- Is there a comet or asteroid about to hit the Earth?
- I saw something streak across the sky. What was it?
- Can you hear meteors using a radio? At what frequencies?
- What is a comet?
- The Barringer Meteor Crater in Arizona appears oval. Is this possible?
- Can a meteor affect our electricity?
- What comets are currently visible?
- How concerned should I be about an asteroid or comet hitting the Earth?