Mgławica Methuselah MWP1

2010-10-21 Don Goldman

The lovely, symmetric planetary nebula cataloged as MWP1 lies some 4,500 light-years away in the northern constellation Cygnus the Swan. One of the largest planetary nebulae known, it spans about 15 light-years. Based on its expansion rate the ...

Wenus tuż po zachodzie słońca

2010-10-20 Tunç Tezel

Is that Venus or an airplane? A common ponderable for sky enthusiasts is deciding if that bright spot near the horizon is the planet Venus. Usually, an airplane will show itself by moving significantly in a few moments. Venus will set only ...

Prometeusz wschodzący przez pierścień...

2010-10-19

What is that dark streak below Prometheus? Although it may look like a shadow or a trail blazed by sweeping up material, computer simulations indicate that the dark streak is better understood as an empty path pulled away by the gravity of ...

It Came from the Sun

2010-10-18

What's that coming over the edge of the Sun? What might appear at first glance to be some sort of Sun monster is actually a solar prominence. The above prominence, captured by the Sun-orbiting SOHO satellite earlier this year during an early ...

NGC 346 w Małym Obłoku Magellana

2010-10-17

How and why are all these stars forming? Found among the Small Magellanic Cloud's (SMC's) clusters and nebulae NGC 346 is a star forming region about 200 light-years across, pictured above by the Hubble Space Telescope. A satellite galaxy of the ...

Wielki Obłok Magellana

2010-10-16 John P. Gleason

The 16th century Portuguese navigator Ferdinand Magellan and his crew had plenty of time to study the southern sky during the first circumnavigation of planet Earth. As a result, two fuzzy cloud-like objects easily visible to southern hemisphere ...

Vista z NGC 2170

2010-10-15 ESO

Drifting through the one-horned constellation Monoceros, these dusty streamers and new born stars are part of the active Monoceros R2 star-forming region, embedded in a giant molecular cloud. The cosmic scene was recorded by the VISTA survey ...

Klastry, Hartley i serce.

2010-10-14 Rogelio Bernal Andreo

An alluring Comet Hartley 2 cruised through planet Earth's night sky on October 8, passing within about a Full Moon's width of the famous double star cluster in Perseus. The much anticipated celestial photo-op was recorded here in a 3 frame ...

Muzeum Nauki "Hubble

2010-10-13

Will the Hubble Space Telescope (HST) end up in a museum? Probably not, as when it finally goes bust, current plans call for it to be de-orbited into an ocean. But this won't stop likenesses of the famous floating observatory from appearing in ...

Saturn: Jasny, ciemny i dziwny

2010-10-12

What's creating those dark bands on Saturn? Sometimes it takes a little sleuthing to figure out the how and why of a picture taken by the Saturn-orbiting Cassini spacecraft. Let's see. That large orb on the left must be Saturn itself. Those ...