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  2. Nebula - Wikipedia

    en.wikipedia.org/wiki/Nebula

    A nebula that is visible to the human eye from Earth would appear larger, but no brighter, from close by. [6] The Orion Nebula, the brightest nebula in the sky and occupying an area twice the angular diameter of the full Moon, can be viewed with the naked eye but was missed by early astronomers. [7]

  3. List of largest nebulae - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_nebulae

    Has been named the “Heart nebula” because of its resemblance to a human heart. Henize 70 (N70 or DEM L301) [47] 300 ly (92 pc) [48] H II region: The N 70 Nebula, in the Large Magellanic Cloud has a shell structure and is really a bubble in space. It is a "Super Bubble". Barnard's Loop: 300 ly (92 pc) [49] [50] H II region

  4. List of deadliest animals to humans - Wikipedia

    en.wikipedia.org/wiki/List_of_deadliest_animals...

    The Most Dangerous Animals in the World, Animal Danger Top 10 Most Dangerous Animals In The World , Conservation Institute Schistosomiasis: Still a Cause of Significant Morbidity and Mortality , National Center for Biotechnology Information, U.S. National Library of Medicine

  5. Boomerang Nebula - Wikipedia

    en.wikipedia.org/wiki/Boomerang_Nebula

    The Boomerang Nebula is a protoplanetary nebula [2] located 5,000 light-years from Earth in the constellation Centaurus. It is also known as the Bow Tie Nebula and catalogued as LEDA 3074547. [ 3 ] The nebula's temperature is measured at 1 K (−272.15 °C ; −457.87 °F ) making it the coolest natural place currently known in the Universe .

  6. Orion Nebula - Wikipedia

    en.wikipedia.org/wiki/Orion_nebula

    As the Orion Nebula was the 42nd object in his list, it became identified as M42. Henry Draper's 1880 photograph of the Orion Nebula, the first ever taken. One of Andrew Ainslie Common's 1883 photographs of the Orion Nebula, the first to show that a long exposure could record new stars and nebulae invisible to the human eye.

  7. NGC 6357 - Wikipedia

    en.wikipedia.org/wiki/NGC_6357

    NGC 6357 is a diffuse nebula near NGC 6334 in the constellation Scorpius.The nebula contains many proto-stars shielded by dark discs of gas, and young stars wrapped in expanding "cocoons" or expanding gases surrounding these small stars.

  8. World’s most dangerous countries to visit in 2025 - AOL

    www.aol.com/news/world-most-dangerous-countries...

    The world’s most dangerous countries to visit in 2025 have been revealed in a new study on security, health and climate change risks around the world. Somalia, Sudan, South Sudan and the Central ...

  9. Cosmic dust - Wikipedia

    en.wikipedia.org/wiki/Cosmic_dust

    Porous chondrite dust particle. Cosmic dust – also called extraterrestrial dust, space dust, or star dust – is dust that occurs in outer space or has fallen onto Earth. [1] [2] Most cosmic dust particles measure between a few molecules and 0.1 mm (100 μm), such as micrometeoroids (<30 μm) and meteoroids (>30 μm). [3]