Новости из категории: astronet

Астрономическая неделя с 1 по 7 июля 2019 года

Пт, Июнь 28, 2019 - 8:02

На данной неделе 1 июля Луна (Ф= 0,01-) пройдет близ Венеры, а долгопериодическая переменная звезда R Водолея достигнет максимума блеска..

The Longer Days

Чт, Июнь 27, 2019 - 8:30

This persistent six month long exposure compresses the time from solstice to solstice (December 21, 2018 to June 16, 2019) into a single point of view. Dubbed a solargraph, the unconventional picture was recorded with a tall, tube-shaped..

Noctilucent Clouds, Reflections, and Silhouettes

Ср, Июнь 26, 2019 - 8:30

Sometimes it's night on the ground but day in the air. As the Earth rotates to eclipse the Sun, sunset rises up from the ground. Therefore, at sunset on the ground, sunlight still shines on clouds above.

25 Brightest Stars in the Night Sky

Вт, Июнь 25, 2019 - 8:30

Do you know the names of some of the brightest stars? It's likely that you do, even though some bright stars have names so old they date back to near the beginning of written language.

Anticrepuscular Rays Converge Opposite the Sun

Пн, Июнь 24, 2019 - 8:30

Is there ever anything interesting to see in the direction opposite the Sun? Sometimes there is. Notable items include your own shadow, a shadow of the Moon during a total solar eclipse, a full...

Carina Nebula Panorama from Hubble

Вс, Июнь 23, 2019 - 7:31

How do violent stars affect their surroundings? To help find out, astronomers created a 48-frame high-resolution, controlled-color panorama of the center of the Carina Nebula, one of the largest star forming regions on the night sky.

Ares 3 Landing Site: The Martian Revisited

Сб, Июнь 22, 2019 - 8:30

This close-up from the Mars Reconnaissance Orbiter's HiRISE camera shows weathered craters and windblown deposits in southern Acidalia Planitia. A striking shade of blue in standard HiRISE image colors, to the human eye the area would..

Sunset Analemma

Пт, Июнь 21, 2019 - 8:31

Today, the solstice is at 15:54 Universal Time, the Sun reaching the northernmost declination in its yearly journey through planet Earth's sky. A June solstice marks the astronomical beginning of summer in the northern hemisphere and..

Астрономическая неделя с 24 по 30 июня 2019 года

Пт, Июнь 21, 2019 - 8:15

На данной неделе 24 июня Луна (Ф= 0,63-) пройдет близ Нептуна, долгопериодическая переменная звезда W Лиры достигнет максимума блеска (6,5m). 25..

A View Toward M106

Чт, Июнь 20, 2019 - 8:30

Big, bright, beautiful spiral, Messier 106 dominates this cosmic vista. The nearly two degree wide telescopic field of view looks toward the well-trained constellation Canes Venatici, near the handle of the Big Dipper. Also...

Our Galaxys Magnetic Center

Ср, Июнь 19, 2019 - 8:30

What's the magnetic field like in the center of our Milky Way Galaxy? To help find out, NASA's SOFIA -- an observatory flying in a modified 747 -- imaged the central region with...