Zorza polarna nad Norwegią

2018-11-18 Ole C. SalomonsenArctic Light Photo

It was Halloween and the sky looked like a creature. Exactly which creature, the astrophotographer was unsure but (possibly you can suggest one). Exactly what caused this eerie apparition in 2013 was sure: one of the best auroral displays in ...

Mgławica Tarantula

2018-11-17 Barden Ridge Observatory

The Tarantula Nebula, also known as 30 Doradus, is more than a thousand light-years in diameter, a giant star forming region within nearby satellite galaxy the Large Magellanic Cloud. About 180 thousand light-years away, it's the largest, most ...

Wzgórze, Księżyc i Saturn

2018-11-16 Tamas Ladanyi

Last Sunday when the Moon was young its sunlit crescent hung low near the western horizon at sunset. With strong earthshine it was joined by Saturn shining in the early evening sky for a beautiful conjunction visible to skygazers around our fair ...

Kometa 46P/Wirtanen

2018-11-15 Terrastro

Periodic Comet 46P/Wirtanen is now the brightest comet in the night sky, but too faint to be seen by eye. From dark sky sites it could just become naked-eye visible though, as it's 5.4 year long looping orbit takes it closest to Earth and the Sun ...

Mgławica Jaskinia w wodorze, tlenie i...

2018-11-14 Chuck Ayoub

What's inside this cosmic cave? A stellar nursery 10 light-years deep. The featured skyscape is dominated by dusty Sh2-155, the Cave Nebula. In the telescopic image, data taken through a narrowband filters tracks the nebular glow of hydrogen, ...

Wirująca asteroida Bennu z OSIRIS-REx

2018-11-13

Could this close-by asteroid ever hit the Earth? Eventually yes -- but probably not for a very long time, even though the asteroid is expected to pass inside the orbit of the Moon next century. However, to better understand the nature and orbit ...

Mgławica Laguna to gwiazdy, gaz i pył.

2018-11-12 Nelson Ortega

The majestic Lagoon Nebula is filled with hot gas and the home for many young stars. Spanning 100 light years across while lying only about 5000 light years distant, the Lagoon Nebula is so big and bright that it can be seen without a telescope ...

Astronaut Exploring: Panorama z...

2018-11-11 NASAUSGSApollo 15 Crew

What would it be like to explore the Moon? NASA's Apollo missions gave humans just this chance in the late 1960s and early 1970s. In particular, the Apollo 15 mission was dedicated to better understanding the surface of the Moon by exploring ...

Stary Księżyc w ramionach młodego...

2018-11-10 Stan Honda

Tonight the Moon is young again, but this stunning image of a young Moon near the western horizon was taken just after sunset on October 10. On the lunar disk Earthshine, earthlight reflected from the Moon's night side, is embraced by the slim, ...

Little Planet Lookout

2018-11-09 Gyorgy Soponyai

Don't panic. This little planet projection looks confusing, but it's actually just a digitally warped and stitched, nadir centered mosaic of images that covers nearly 360x180 degrees. The images were taken on the night of October 31 from a 30 ...