LDN 988 i przyjaciele

2015-09-24 Rafael Rodríguez Morales

Stars are forming in dark, dusty molecular cloud LDN 988. Seen near picture center some 2,000 light-years distant, LDN 988 and other nearby dark nebulae were cataloged by Beverly T. Lynds in 1962 using Palomar Observatory Sky Survey plates. ...

Analemma antarktyczna

2015-09-23 Adrianos Golemis

Does the Sun return to the same spot on the sky every day? No. A better and more visual answer to that question is an analemma, a composite image taken from the same spot at the same time over the course of a year. The featured weekly analemma ...

Droga Mleczna nad stacją Bosque...

2015-09-22 Sebastián D' Alessandro

What are those streaks of light in the sky? First and foremost, the arching structure is the central band of our Milky Way galaxy. Visible in this galactic band are millions of distant stars mixed with numerous lanes of dark dust. Harder to ...

Galaktyka spiralna M96 z Hubble'a

2015-09-21

Dust lanes seem to swirl around the core of Messier 96 in this colorful, detailed portrait of the center of a beautiful island universe. Of course M96 is a spiral galaxy, and counting the faint arms extending beyond the brighter central region, ...

Globalny ocean na Enceladusie Saturna

2015-09-20

Do some surface features on Enceladus roll like a conveyor belt? A leading interpretation of images taken of Saturn's most explosive moon indicate that they do. This form of asymmetric tectonic activity, very unusual on Earth, likely holds clues ...

Prominencja na Słońcu

2015-09-19 Alan Friedman

This eerie landscape of incandescent plasma suspended in looping and twisted magnetic fields stretched toward the Sun's eastern horizon on September 16. Captured through a backyard telescope and narrowband filter in light from ionized hydrogen, ...

Plutoniczny krajobraz

2015-09-18

This shadowy landscape of majestic mountains and icy plains stretches toward the horizon of a small, distant world. It was captured from a range of about 18,000 kilometers when New Horizons looked back toward Pluto, 15 minutes after the ...

Trójkąt Pickeringa w zasłonie.

2015-09-17 Astro Anarchy

Chaotic in appearance, these filaments of shocked, glowing gas

Jasne plamy w kraterze Occator na Ceres

2015-09-16

What created these bright spots on Ceres? The spots were first noted as the robotic Dawn spacecraft approached Ceres, the largest object in the asteroid belt, in February, with the expectation that the mystery would soon be solved in higher ...

Zorza spiralna nad Islandią

2015-09-15 Davide Necchi

What's happened to the sky? Aurora! Captured late last month, this aurora was noted by Icelanders for its great brightness and quick development. The aurora resulted from a solar storm, with high energy particles bursting out from the Sun and ...