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  2. Visible-light astronomy - Wikipedia

    en.wikipedia.org/wiki/Visible-light_astronomy

    Visible-light astronomy has existed as long as people have been looking up at the night sky, although it has since improved in its observational capabilities since the invention of the telescope, which is commonly credited to Hans Lippershey, a German-Dutch spectacle-maker, [1] although Galileo played a large role in the development and ...

  3. Great Observatories program - Wikipedia

    en.wikipedia.org/wiki/Great_Observatories_program

    Hubble can also observe at ultraviolet wavelengths which do not penetrate the atmosphere. Each observatory was designed to push the state of technology in its region of the electromagnetic spectrum. Compton was much larger than any gamma-ray instruments flown on the previous HEAO missions, opening entirely new areas of observation.

  4. WorldWide Telescope - Wikipedia

    en.wikipedia.org/wiki/WorldWide_Telescope

    There are over 200 full-sky images in spectral bands ranging from radio to gamma-rays There are also thousands of individual study images of various astronomical objects from space telescopes such as the Hubble Space Telescope, the Spitzer Space Telescope in infrared, the Chandra X-ray Observatory, COBE, WMAP, ROSAT, IRAS, GALEX as well as many ...

  5. Northern lights forecast for northern US, Midwest this week ...

    www.aol.com/northern-lights-forecast-northern-us...

    The center issued geomagnetic storm watches spanning minor, moderate and strong levels, and forecasted the northern lights will be present in the sky. Last week, the center forecasted the aurora ...

  6. Hubble vs. Webb: See side-by-side comparisons of the iconic ...

    www.aol.com/news/photos-webb-telescope-pictures...

    The James Webb Space Telescope’s first images revealed new details of the cosmos, peering farther into space than the Hubble Space Telescope. Hubble vs. Webb: See side-by-side comparisons of the ...

  7. Hubble Space Telescope - Wikipedia

    en.wikipedia.org/wiki/Hubble_Space_Telescope

    Hubble completed 30 years of operation in April 2020 [1] and is predicted to last until 2030 to 2040. [4] Hubble is the visible light telescope in NASA's Great Observatories program; other parts of the spectrum are covered by the Compton Gamma Ray Observatory, the Chandra X-ray Observatory, and the Spitzer Space Telescope (which covers the ...

  8. The best of the best from last night's supermoon - AOL

    www.aol.com/article/2015/09/28/the-best-of-the...

    If you weren't looking up at the sky last night, you really missed out! Luckily, we've got you covered. A supermoon occurs when a new or full moon is at its closest point to Earth, which makes it ...

  9. Naked eye - Wikipedia

    en.wikipedia.org/wiki/Naked_eye

    Ability to see faint stars up to +8 magnitude under a perfectly dark sky. [3] Photometry (brightness) to ±10% or 1% of intensity – in a range between night and day of 1:10,000,000,000. [citation needed] Symmetries of 10–20' (3–6 m per 1 km), see the measurements of Tycho Brahe. [citation needed]