NGC 2170: Mgławica Anioł Sztuka...

2024-03-05 David Moulton

Is this a painting or a photograph? In this celestial abstract art composed with a cosmic brush, dusty nebula NGC 2170, also known as the Angel Nebula, shines just above the image center. Reflecting the light of nearby hot stars, NGC 2170 is ...

Słupy światła nad Mongolią Wewnętrzną

2024-03-04 N. D. Liao

What's happening across that field? Pictured here are not auroras but nearby light pillars, a phenomenon typically much closer. In most places on Earth, a lucky viewer can see a Sun pillar, a column of light appearing to extend up from ...

Całkowite zaćmienie słońca z bliska w...

2024-03-03 Jun Ho Oh (KAIST, HuboLab); Music: Flowing Air by Mattia Vlad Morleo

How would you feel if the Sun disappeared? Many eclipse watchers across the USA surprised themselves in 2017 with the awe that they felt and the exclamations that they made as the Sun momentarily disappeared behind the Moon. Perhaps expecting ...

Odyseusz na Księżycu

2024-03-02

Methalox rocket engine firing, Odysseus' landing legs absorb first contact with the lunar surface in this wide-angle snapshot from a camera on board the robotic Intuitive Machines Nova-C moon lander. Following the landing on February 22, ...

Odyseusz i naczynie

2024-03-01 John Sarkissian

Murriyang, the CSIRO’s Parkes radio telescope points toward a nearly Full Moon in this image from New South Wales, Australia, planet Earth. Bathed in moonlight, the 64 meter dish is receiving weak radio signals from Odysseus, following the ...

Juliusz Cezar i dni przestępne

2024-02-29

In 46 BC Julius Caesar reformed the calendar system. Based on advice by astronomer Sosigenes of Alexandria, the Julian calendar included one leap day every four years to account for the fact that an Earth year is slightly more than 365 days long. ...

Odcienie nocy

2024-02-28 Dario Giannobile

How does the sky turn dark at night? In stages, and with different characteristic colors rising from the horizon. The featured image shows, left to right, increasingly late twilight times after sunset in 20 different vertical bands. The picture ...

Pozostałość po supernowej Simeis 147

2024-02-27 Stéphane Vetter (Nuits sacrées)

It's easy to get lost following the intricate, looping, and twisting filaments of supernova remnant Simeis 147. Also cataloged as Sharpless 2-240, the filamentary nebula goes by the popular nickname the Spaghetti Nebula. Seen toward the ...

Zaćmienie marsjańskiego księżyca

2024-02-26

What if there were two moons in the sky -- and they eclipsed each other? This happens on Mars. The featured video shows a version of this unusual eclipse from space. Pictured are the two moons of Mars: the larger Phobos, which orbits closer to ...

Zorza feniksowa nad Islandią

2024-02-25 Hallgrimur P. Helgason; Rollover Annotation: Judy Schmidt

All of the other aurora watchers had gone home. By 3:30 am in Iceland, on a quiet September night, much of that night's auroras had died down. Suddenly, unexpectedly, a new burst of particles streamed down from space, lighting up the ...