Новости из категории: astronet

APOD: 2023 September 17 Б Moon Mountains Magnified during Ring of Fire Eclipse

Вс, Сентябрь 17, 2023 - 8:30

What are those dark streaks in this composite image of a solar eclipse? They are reversed shadows of mountains at the edge of the Moon. The center image, captured from Xiamen, China, has the Moon's center directly in front of the Sun's..

Fireball over Iceland

Сб, Сентябрь 16, 2023 - 7:30

On September 12, from a location just south of the Arctic Circle, stones of Iceland's modern Arctic Henge point skyward in this startling scene. Entertaining an intrepid group of aurora hunters during a geomagnetic storm, alluring northern..

Venus, Moon, and the Smoking Mountain

Пт, Сентябрь 15, 2023 - 8:30

Venus has returned as a brilliant morning star. From a window seat on a flight to Mexico City, the bright celestial beacon was captured just before sunrise in this astronomical snapshot, taken on September 12. Venus, at the upper right,..

Астрономическая неделя с 18 по 24 сентября 2023 года

Чт, Сентябрь 14, 2023 - 12:42

На данной неделе 23 сентября наступит осеннее равноденствие. В этот день в 06 часов 50 минут по всемирному времени Солнце, двигаясь по..

NGC 7331 and Beyond

Чт, Сентябрь 14, 2023 - 8:30

Big, beautiful spiral galaxy NGC 7331 is often touted as an analog to our own Milky Way. About 50 million light-years distant in the northern constellation Pegasus, NGC 7331 was recognized early on as a spiral nebula and is actually one of..

APOD: 2023 September 13 Б NGC 4632: Galaxy with a Hidden Polar Ring

Ср, Сентябрь 13, 2023 - 8:30

Galaxy NGC 4632 hides a secret from optical telescopes. It is surrounded by a ring of cool hydrogen gas orbiting at 90 degrees to its spiral disk. Such polar ring galaxies have previously been discovered using starlight. However,..

Galaxy Cluster Abell 370 and Beyond

Вт, Сентябрь 12, 2023 - 8:30

Some 4 billion light-years away, massive galaxy cluster Abell 370 is captured in this sharp Hubble Space Telescope snapshot. The cluster of galaxies only appears to be dominated by two giant elliptical galaxies and infested with faint arcs.

APOD: 2023 September 11 Б Beautiful Comet Nishimura

Пн, Сентябрь 11, 2023 - 8:30

This scene would be beautiful even without the comet. By itself, the sunrise sky is an elegant deep blue on high, with faint white stars peeking through, while near the horizon is a pleasing tan.

APOD: 2023 September 10 Б An Annular Solar Eclipse over New Mexico

Вс, Сентябрь 10, 2023 - 8:30

What is this person doing? In 2012, an annular eclipse of the Sun was visible over a narrow path that crossed the northern Pacific Ocean and several western US states. In an annular solar...

APOD: 2023 September 9 Б Comet Nishimura Grows

Сб, Сентябрь 09, 2023 - 8:30

Comet Nishimura is growing. More precisely, the tails C/2023 P1 (Nishimura) are growing as it nears the Sun. Discovered only last month, the comet is already near naked eye brightness as it now moves inside the Earth's orbit.

Star Factory Messier 17

Пт, Сентябрь 08, 2023 - 8:30

Sculpted by stellar winds and radiation, the star factory known as Messier 17 lies some 5,500 light-years away in the nebula-rich constellation Sagittarius. At that distance, this 1/3 degree wide field of view spans over 30 light-years.

The Large Cloud of Magellan

Чт, Сентябрь 07, 2023 - 7:30

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...