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Ask an Astronomer
By NASA's Spitzer Science Center / IPAC / NASA / CaltechNatural Sciences
Ask an Astronomer episodes
- What Will Happen to the Earth When the Sun Dies?Our Sun won't last forever. Dr. Carolyn Brinkworth explains the ramifications for our home planet in this 'Ask an Astronomer' video.0 min
- "Can a planet have two suns?" (Ask an Astronomer)Dr. Carolyn Brinkworth addresses a famous science fiction scenario in this 'Ask an Astronomer' video.0 min
- Can a Planet Have Two Suns?Dr. Carolyn Brinkworth addresses a famous science fiction scenario in this 'Ask an Astronomer' video.0 min
- "Can a galaxy die?" (Ask an Astronomer)Dr. Varoujan Gorjian gives us the answer to this 'Ask an Astronomer' question.0 min
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- "Why aren't there any green stars?" (Ask an Astronomer)Dr. Michelle Thaller answers this question for 'Ask an Astronomer.'0 min
- Why Aren't There Any Green Stars?Dr. Michelle Thaller answers this question for 'Ask an Astronomer.'0 min
- "How do you discover an asteroid?" (Ask an Astronomer)Dr. Bidushi Bhattacharya helps us understand how astronomers find these tiny space rocks.0 min
- How Do You Discover an Asteroid?Dr. Bidushi Bhattacharya helps us understand how astronomers find these tiny space rocks.0 min
- Infrared: More Than Your Eyes Can SeeDr. Michelle Thaller explains infrared light in this older video, produced by NASA's Spitzer Space Telescope (then known as the Space Infrared Telescope Facility) before it launched.0 min
About Ask an Astronomer
From the publisher's feed
Real NASA astronomers answer questions about the exciting science of astronomy.