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Astronomy

Journey through the cosmos and study celestial objects and phenomena beyond Earth's atmosphere. Astronomy seeks to understand the origins, evolution, and ultimate fate of the universe.

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Questions

Q: Why can you only see the Northern Lights in certain places

Q: Why can't I see anything through my telescope

Q: Why can't astronomers take a picture of a black hole

Q: Why can't we see radio waves and how do they differ from visible light

Q: Why can't we see the Milky Way from Earth

Q: Why can't we see the dark side of the moon

Q: Why can't we see the far side of the moon from Earth

Q: Why can't we see the moon during the day

Q: Why could Mars not hold onto its atmosphere

Q: Why did Mars lose its atmosphere

Q: Why did the Big Bang not produce a significant proportion of elements heavier than helium

Q: Why did the eclipse travel from west to east

Q: Why did the helium flash cause the core to expand

Q: Why did the sun turn red

Q: Why do Neptune and Uranus appear blue in color

Q: Why do Neptune appear blue and Jupiter red

Q: Why do Saturn and Jupiter have more moons than other planets in our solar system

Q: Why do Uranus and Neptune appear blue in color

Q: Why do Uranus and Neptune have methane clouds, while Jupiter and Saturn do not

Q: Why do astronauts float in space

Q: Why do comets have a tail

Q: Why do comets have tails and what causes them to form as they travel through space

Q: Why do comets have tails and what causes them to form

Q: Why do eclipses hurt your eyes

Q: Why do eclipses move from west to east

Q: Why do galaxies have black holes at their centers

Q: Why do months have different numbers of days

Q: Why do most professional telescopes select reflectors over refractors as their primary optical design

Q: Why do neutron stars have an upper mass limit

Q: Why do photons, despite having no mass, still experience the effects of gravity

Q: Why do planets exhibit retrograde motion and change the direction of their movement in the night sky

Q: Why do planets flicker in the night sky

Q: Why do shooting stars shoot across the night sky

Q: Why do solar eclipses hurt your eyes

Q: Why do some pairs of neutron stars collide and merge

Q: Why do stars appear to twinkle in the night sky

Q: Why do stars fall down from the sky

Q: Why do stars flicker at night

Q: Why do stars flicker different colors in the night sky

Q: Why do stars flicker in the night sky

Q: Why do stars flicker red and blue in the night sky

Q: Why do stars flicker red in the night sky

Q: Why do stars move at night

Q: Why do stars seem to twinkle in the night sky

Q: Why do stars twinkle in the night sky

Q: Why do stars twinkle red and blue in the night sky

Q: Why do sunspots appear dark because they are cooler than the surrounding areas on the Sun's surface

Q: Why do sunspots appear dark because they have different magnetic properties than those of the surrounding gases

Q: Why do sunspots appear dark in pictures of the sun and what causes their distinct appearance

Q: Why do sunspots appear dark in pictures of the sun

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Trending Questions

What things does the sun have that can fade your clothes? Can the ISS rotate in opposite direction? Did Apollo the greek god have affairs? How long after Marconi sent radio signals were the first black and white pictures telecast? What layer extends upward from the altitude of 550 km to 1000km? How does the color indicate the temperature of a star? Why do countries think it's important to have a presence in space? Is it impossible to land on Jupiter? When two nuclei are visible this is what phase? Why does the illuminated part of the moon appear to change shape? If you weigh 50 kg on earth what is your mass on the moon? What is the difference between the darkest and lightest areas of an image? What date was the Columbia space shuttle destroyed upon re entry? Does a space probe carry humans? What planet is purple? How many countries have landed on the moon? Why is Hades dark? Which of these colors of lights has the longest wavelenght is it A.blue B.green C.red D.yellow? What essentials would you need to bring with you in order to live comfortably at the top of Venus' clouds? 5 How does the geometry of bipolar flows and Herbig-Haro objects support the hypothesis that protostars are surrounded by rotating disks?

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