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6 mag 2024 · It is 13.4 billion light-years away, so today we can see it as it was 13.4 billion years ago. That is only 400 million years after the big bang . It is one of the first galaxies ever formed in the universe.
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It is about 93 million miles away. So, the Sun's light takes...
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En el año 2016, el Telescopio Espacial Hubble de la NASA...
- What is a Nebula
That means even if you could travel at the speed of light,...
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Well, the Moon is not always the same distance away from...
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We say that planets orbit stars, but that’s not the whole...
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They have irregular shapes and look like blobs. The light...
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What's This Big Bang All About? In 1927, an astronomer named...
- Solar System
The story starts about 4.6 billion years ago, with a cloud...
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The Andromeda Galaxy is approximately 2.5 million light-years away. 3 × 10 6 ly: The Triangulum Galaxy , at about 3 million light-years away, is the most distant object visible to the naked eye. 5.9 × 10 7 ly: The nearest large galaxy cluster, the Virgo Cluster, is about 59 million light-years away. 1.5 × 10 8 – 2.5 × 10 8 ly
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6 giu 2023 · The James Webb Space Telescope set its sights on a galaxy 20 million light-years away, capturing a dazzling star-forming galaxy in images streaked with the signature of passing asteroids.
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List of nearest galaxies. This is a list of known galaxies within 3.8 megaparsecs (12.4 million light-years) of the Solar System, in ascending order of heliocentric distance, or the distance to the Sun.
#PictureGalaxyType57dIrr/dSph1.3558Phoenix Dwarf Galaxy (P 6830)IAm1.4459Pisces V (Andromeda XVI)dSph [48]1.7960Barnard's Galaxy ( NGC 6822 )IB (s)m IV-V1.859The nearest-known exoplanet is a small, probably rocky planet orbiting Proxima Centauri – the next star over from Earth. A little more than four light-years away, or 24 trillion miles. If an airline offered a flight there by jet, it would take 5 million years.
22 dic 2021 · Starting in our cosmic neighborhood, the closest star-forming region to us, the Orion Nebula, is a short 7,861,000,000,000,000 miles away, or expressed in light-years, 1,300 light-years away.
27 apr 2023 · So, a light-year is 5.88 trillion miles (9.46 trillion km). However, stars and nebulae – not to mention distant galaxies – are vastly farther than one light-year away.
