Trójkąty letnie nad Japonią

2015-05-06 Shingo Takei

Have you ever seen the Summer Triangle? The bright stars Vega, Deneb, and Altair form a large triangle on the sky that can be seen rising in the northern early spring during the morning and rising in the northern fall during the evening. During ...

Anomalie grawitacyjne Merkurego

2015-05-05

What's that under the surface of Mercury? The robotic MESSENGER spacecraft that had been orbiting planet Mercury for the past four years had been transmitting its data back to Earth with radio waves of very precise energy. The planet's gravity, ...

Niespodziewana zorza nad Norwegią

2015-05-04 Tommy Richardsen

Sometimes the sky lights up unexpectedly. A trip to northern Norway to photograph auroras was not going as well as hoped. It was now past midnight in Steinsvik, Troms, in northern Norway, and the date was 2014 February 8. Despite recent activity ...

Wschód księżyca w cieniu Mauna Kea

2015-05-03 Michael Connelley

How can the Moon rise through a mountain? It cannot -- what was photographed here is a moonrise through the shadow of a large volcano. The volcano is Mauna Kea, Hawai'i, USA, a frequent spot for spectacular photographs since it is arguably the ...

M51: Galaktyka wiru

2015-05-02 Martin Pugh

Follow the handle of the Big Dipper away from the dipper's bowl until you get to the handle's last bright star. Then, just slide your telescope a little south and west and you might find this stunning pair of interacting galaxies, the 51st entry ...

Ostatni dzień MESSENGER'a na Merkurym

2015-05-01

The first to orbit Mercury, the MESSENGER spacecraft came to rest on this region of Mercury's surface yesterday. Constructed from MESSENGER image and laser altimeter data, the scene looks north over the northeastern rim of the broad, lava filled ...

Po drugiej stronie słońca

2015-04-30 Göran Strand

A long solar filament stretches across the relatively calm surface of the Sun in this telescopic snap shot from April 27. The negative or inverted narrowband image was made in the light of ionized hydrogen atoms. Seen at the upper left, the ...

Kometa Churyumov Gerasimenko w Crescent

2015-04-29

What's happening to Comet 67P/Churyumov–Gerasimenko? As the 3-km wide comet moves closer to the Sun, heat causes the nucleus to expel gas and dust. The Rosetta spacecraft arrived at the comet's craggily double nucleus last July and now is ...

Masywna bliska galaktyka spiralna NGC...

2015-04-28

It is one of the more massive galaxies known. A mere 46 million light-years distant, spiral galaxy NGC 2841 can be found in the northern constellation of Ursa Major. This sharp view of the gorgeous island universe shows off a striking yellow ...

Stacja kosmiczna ponad Terminatorem...

2015-04-27 Dani Caxete

What's that in front of the Moon? It's the International Space Station. Using precise timing, the Earth-orbiting space platform was photographed in front of a partially lit Moon last year. The featured image was taken from Madrid, Spain with an ...