Ask an Astronomer Team
Brian Kent
Brian Kent is a scientist with the National Radio Astronomy Observatory. He studies the dynamics of galaxies and works with 3D visualization and software for radio telescopes. He earned his Ph.D. from Cornell in 2008.
Read about what he works on:
http://www.cv.nrao.edu/~bkent/index.html
or subscribe to his YouTube channel:
https://www.youtube.com/user/VisualizeAstronomy
Most Recent
- Do galaxies that are receding from us faster than the speed of light disappear from our observations? (Intermediate)
- Why are astronomers interested in gravitational waves? (Intermediate)
- Can two galaxies move away from each other faster than the speed of light? (Intermediate)
- What is a graviton? (Intermediate)
- Why are there high tides during a Full Moon? (Intermediate)
- Why is Neptune still considered a planet when Pluto crosses its orbit? (Intermediate)
- Could there be objects orbiting interior to Mercury? (Intermediate)
- Have the inner planets cleared their neighborhood? (Intermediate)
- What caused the Big Bang and created the Universe? (Beginner)
- If spacetime is curved, is it possible for us to look into space and see light from Earth from long ago? (Intermediate)
Editor's Pick
- What should I know about the upcoming Solar Eclipse? (2017)
- What is the universe expanding into? (Intermediate)
- What do I need to do to become an astronomer? (Beginner)
- What's the difference between astronomy and astrology? (Beginner)
- Why is looking out into space the same as looking back in time? (Beginner)
Most Popular
- When was the last time all of the planets were aligned? (Beginner)
- Why do we not have eclipses every month? (Beginner)
- Is the Moon moving away from the Earth? When was this discovered? (Intermediate)
- What color is each planet? (Intermediate)
- At what speed does the Earth move around the Sun? (Beginner)
- How long does a solar eclipse last? (Beginner)
- Why are the Moon and Sun sometimes orange or red? (Beginner)
- What is the difference between a "star" and a "sun"? (Beginner)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- Why do airplanes take longer to fly West than East? (Intermediate)
- Why do we not have eclipses every month? (Beginner)
- When was the last time all of the planets were aligned? (Beginner)
- What color is each planet? (Intermediate)
- Is the Moon moving away from the Earth? When was this discovered? (Intermediate)
- How long does a solar eclipse last? (Beginner)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- At what speed does the Earth move around the Sun? (Beginner)
- What is the difference between a "star" and a "sun"? (Beginner)
- Are there eclipses on other planets? (Intermediate)
- What is the significance of the Tropic of Cancer, Tropic of Capricorn, Arctic Circle and Antarctic Circle? (Beginner)
- What color is each planet? (Intermediate)
- When was the last time all of the planets were aligned? (Beginner)
- Why are the Moon and Sun sometimes orange or red? (Beginner)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- At what speed does the Earth move around the Sun? (Beginner)
- What is the difference between a "star" and a "sun"? (Beginner)
- Is the Moon moving away from the Earth? When was this discovered? (Intermediate)
- What is the significance of the Tropic of Cancer, Tropic of Capricorn, Arctic Circle and Antarctic Circle? (Beginner)
- Why do airplanes take longer to fly West than East? (Intermediate)
- Why do we not have eclipses every month? (Beginner)
- What's going to happen on December 21st 2012? (Intermediate)
- What color is each planet? (Intermediate)
- At what speed does the Earth move around the Sun? (Beginner)
- How far is each planet from Earth? (Intermediate)
- Is the Moon moving away from the Earth? When was this discovered? (Intermediate)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- Why do the planets orbit the sun? (Beginner)
- How long does it take for the Sun's light to reach us? (Beginner)
- What is the universe expanding into? (Intermediate)
- When will Halley's Comet return? (Intermediate)
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