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#APOD di oggi la ripresa amatoriale di un'occultazione tra satelliti gioviani. Su #Coelum di dicembre, in uscita la prossima settimana, un articolo dettagliato sull'impresa di Marco Guidi, ma intanto... tutti i nostri complimenti all'autore!  Bravo Marco!  #PHEMU #astrofotografia #astronomia #giove

Io and Callisto Mutual Event Image Credit & Copyright: Marco Guidi

Messier 31 Mirach star and Messier 33 amateur

Separated by about 14 degrees Full Moons) in planet Earth's sky, spiral galaxies at left, and are both large members of the Local Group, along with our own Milky Way galaxy.

NASA’s Astronomy Picture Of The Day: OCO-2 Night Launch

NASA’s Astronomy Picture Of The Day: OCO-2 Night Launch

Night launch from Vandenberg Air ForceBase, California, photo by Rick Baldridge

Spica, Mars and the Eclipsed Moon.

Spica, Mars and the Eclipsed Moon.

Magellanic cloud and Milky Way over the Atacama salt flats by...

Milky Way above Atacama Salt Lagoon Image Credit & Copyright: Alex Tudorica (AIfA, U.

See Explanation.  Clicking on the picture will download  the highest resolution version available.

NASA Astronomy Picture of the Day 2016 June 17 Comet PanSTARRS in the Southern Fish Now approaching our fair planet this Comet PanSTARRS will come closest on June a mere light-minutes away.

See Explanation.  Clicking on the picture will download  the highest resolution version available.

Announcing Comet Catalina : Will Comet Catalina become visible to the unaided eye? Given the unpredictability of comets, no one can say for sure, but it seems like a good bet. The comet was discovered.

The Flash Spectrum of the Sun

The Flash Spectrum of the Sun Image Credit & Copyright: Constantine Emmanouilidi Explanation: In a flash, the visible spectrum of the Sun c.

The Comet the Owl and the Galaxy.   js

The Comet, the Owl, and the Galaxy Image Credit & Copyright: Bob Franke

Beautiful!

Beautiful!

APOD: 2017 January 16 - Geostationary Highway through Orion;  very short video, showing satellites passing in front of the Orion Nebula.

APOD: 2017 January 16 - Geostationary Highway through Orion; very short video, showing satellites passing in front of the Orion Nebula.

MASALLADELTERCERPLANETA.: EL   COMETA   252P/LINEAR    POR   LOS   CIELOS   ...

The Comet and the Star Cluster : Comet Linear has become unexpectedly bright. The comet, discovered in underwent a outburst just a week before it passed a mere 14 lunar distances from.

Girdap Gökadası ve Ötesi

NASA'nın "Astronomi Görselleri" Albümünde Eylül Ayında Yayınlanan 30 Görüntü

The Whirlpool Galaxy and Beyond NGC 5194 + NGC Image Credit & Copyright: Álvaro Ibáñez Pérez

The New Horizons probe used its onboard telescope to record a video of Charon orbiting Pluto. The movie is composed of 12 individual images taken July 19-24 — one year before the spacecraft's flyby of the distant dwarf planet.

The New Horizons probe used its onboard telescope to record a video of Charon orbiting Pluto. The movie is composed of 12 individual images taken July — one year before the spacecraft's flyby of the distant dwarf planet.

Скопление галактик CL0024+1654

Hubble Finds Dark Matter Ring In Galaxy Cluster

You can see What Earth Would Look Like With Rings Like Saturn on this web What the rings would look like from different cities and latitudes accross the world. It's interesting to imagine how it would effect culture throughout time. It would have influenced religion, mythology, navigation, etc..

What the rings would look like from different cities and latitudes accross the world. It's interesting to imagine how it would effect culture throughout time. It would have influenced religion, mythol