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Astronomy

colliding Galaxies

Astronomy photo of the Day: 11/13/13 – Arp 302 This picture is a composite that combines optical data from both the Hubble Space Telescope (seen in green, blue ad red) and the Chandra X-ray Observatory (pictured in purple) These two ...

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Is Dark Matter Made of Tiny Black Holes

Is Dark Matter Made of Tiny Black Holes?A planet-hunting NASA spacecraft has detected no sign of moon-size black holes yet in the Milky Way galaxy, limiting the chances that such objects could make up most of the “dark matter” that ...

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Firestorm of Star Birth in Galaxy Centaurus A

Firestorm of Star Birth in Galaxy Centaurus A…Resembling looming rain clouds on a stormy day, dark lanes of dust crisscross the giant elliptical galaxy Centaurus A.Hubble’s panchromatic vision, stretching from ultraviolet through near-infrared wavelengths, reveals the vibrant glow of young, ...

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Elephant Trunk Nebula

The Elephant Trunk Nebula is located within the large IC1396 emission nebula complex. This beautiful area of hydrogen gas and dust is a stellar nursery that holds many young nascent stars. The top region of the Elephant Trunk is being ...

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کشف سیاره بدون ستاره

دنیای سیاره ها رفته رفته عجیب تر میشوند دانشمندان قبلا سیارات شناور آزادی کشف کرده بودند که بدور از ستارگان . به تنهایی وبدون هدف حرکت میکردند . اما سیاره نوزاد (   PSO J318.5-22 )که تنها 12 میلیون سال سن ...

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بزرگترین ستاره کشف شده تا کنون

این تصویر جدید از بررسی تلسکوپ   رصدخانه ESO Paranal، بزرگترین ستاره کشف شده تا کنون ممنکن است حس بهتری نسبت به  اینکه چگونه یک ستاره در حال مرگ میتواند جهان را با عناصر و مواد تشکیل دهنده لازم برای ...

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