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
- If I were hypothetically wearing a spacesuit and sitting on one of the Voyager space probes at their current positions in space, how much light would I have? (Intermediate)
- What makes certain lunar eclipses so special? (Beginner)
- Why is Earth's core molten? (Intermediate)
- What will happen to Earth's tides as the moon moves away from us? (Intermediate)
- How can spiral galaxies keep their shape? (Advanced)
- Does a black hole have a "surface"? (Intermediate)
- How can you link telescopes to make a bigger "effective telescope"? (Intermediate)
- What should I know about the upcoming Solar Eclipse (2017)? (Beginner)
- 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)
Editor's Pick
- 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)
- Can we find the place where the Big Bang happened? (Intermediate)
Most Popular
- How do we know the age of the Universe and the Earth? (Intermediate)
- Why do the planets orbit the sun? (Beginner)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- What is the difference between a "star" and a "sun"? (Beginner)
- When was the last time all of the planets were aligned? (Beginner)
- Why are the Moon and Sun sometimes orange or red? (Beginner)
- How does the position of Moonrise and Moonset change? (Intermediate)
- What is the universe expanding into? (Intermediate)
- How long does it take for the Sun's light to reach us? (Beginner)
- Does your weight change between the poles and the equator? (Intermediate)
- What color is each planet? (Intermediate)
- Why do the planets orbit the sun? (Beginner)
- What is the significance of the Tropic of Cancer, Tropic of Capricorn, Arctic Circle and Antarctic Circle? (Beginner)
- At what speed does the Earth move around the Sun? (Beginner)
- Why are the Moon and Sun sometimes orange or red? (Beginner)
- How far is each planet from Earth? (Intermediate)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- What is the difference between a "star" and a "sun"? (Beginner)
- How does the position of Moonrise and Moonset change? (Intermediate)
- Why do stars twinkle? (Beginner)
- What color is each planet? (Intermediate)
- At what speed does the Earth move around the Sun? (Beginner)
- What is the significance of the Tropic of Cancer, Tropic of Capricorn, Arctic Circle and Antarctic Circle? (Beginner)
- How far is each planet from Earth? (Intermediate)
- Why do the planets orbit the sun? (Beginner)
- How do you measure the distance between Earth and the Sun? (Intermediate)
- Are there telescopes that can see the flag and lunar rover on the Moon? (Beginner)
- What would happen if an asteroid 10 kilometers across hit the Earth? (Beginner)
- What is the difference between a "star" and a "sun"? (Beginner)
- Why do stars twinkle? (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)
- What is the significance of the Tropic of Cancer, Tropic of Capricorn, Arctic Circle and Antarctic Circle? (Beginner)
- When was the last time all of the planets were aligned? (Beginner)
- How long does it take for the Sun's light to reach us? (Beginner)
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