Новости из категории: astronet

APOD: 2023 September 24 Б A Ring of Fire Sunrise Solar Eclipse

Вс, Сентябрь 24, 2023 - 8:30

What's rising above the horizon behind those clouds? It's the Sun. Most sunrises don't look like this, though, because most sunrises don't include the Moon. In the early morning of 2013 May 10, however, from Western Australia, the..

Afternoon Analemma

Сб, Сентябрь 23, 2023 - 7:30

An analemma is that figure-8 curve you get when you mark the position of the Sun at the same time each day for one year. To make this one, a 4x5 pinhole camera was set up looking north in southern New Zealand skies.

Календарь наблюдателя на март 2024 года

Пт, Сентябрь 22, 2023 - 16:44

Очередной выпуск ежемесячника, освещающего астрономические явления и небесные тела, доступные для наблюдений невооруженным глазом и..

Календарь наблюдателя на февраль 2024 года

Пт, Сентябрь 22, 2023 - 16:40

Очередной выпуск ежемесячника, освещающего астрономические явления и небесные тела, доступные для наблюдений невооруженным глазом..

Астрономическая неделя с 25 сентября по 1 октября 2023 года

Пт, Сентябрь 22, 2023 - 16:36

На данной неделе 27 сентября Луна (Ф= 0,92+) продет южнее Сатурна, 28 сентября при фазе 0,97+ достигнет перигея своей орбиты на расстоянии 359911..

Cosmos in Reflection

Пт, Сентябрь 22, 2023 - 8:30

During the day, over 12,000 large mirrors reflect sunlight at the 100-megawatt, molten-salt, solar thermal power plant at the western edge of the Gobi desert near Dunhuang, Gansu Province, China. Individual mirror panels turn to track the..

Открытый дистанционный конкурс – интеллектуально-творческий марафон  «Астрономия. История. Культура»

Чт, Сентябрь 21, 2023 - 18:19

img src="https://images.astronet.ru/pubd/2023/09/21/0001908894/kopernok.small.jpeg" class="title" width="109" height="150" border="1" vspace="3" hspace="10" alt="Открытый дистанционный конкурс –..

Tagging Bennu

Чт, Сентябрь 21, 2023 - 7:32

The OSIRIS-REx spacecraft's arm reached out and touched asteroid 101955 Bennu on October 20, 2020, after a careful approach to the small, near-Earth asteroid's boulder-strewn surface. Dubbed a Touch-And-Go (TAG) sampling event...

APOD: 2023 September 20 Б Methane Discovered on Distant Exoplanet

Ср, Сентябрь 20, 2023 - 7:30

Where else might life exist? One of humanity's great outstanding questions, locating planets where extrasolar life might survive took a step forward in 2019 with the discovery of a significant amount of water vapor in the atmosphere of..

APOD: 2023 September 19 Б HH 211: Jets from a Forming Star

Вт, Сентябрь 19, 2023 - 7:30

Do stars always create jets as they form? No one is sure. As a gas cloud gravitationally contracts, it forms a disk that can spin too fast to continue contracting into a protostar. Theorists hypothesize that this spin can be..

APOD: 2023 September 18 Б The Red Sprite and the Tree

Пн, Сентябрь 18, 2023 - 7:30

The sprite and tree could hardly be more different. To start, the red sprite is an unusual form of lightning, while the tree is a common plant. The sprite is far away -- high in Earth's atmosphere, while the tree is nearby -- only..

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..