Новости из категории: astronet

Календарь наблюдателя на апрель 2021 года

Пт, Март 19, 2021 - 7:11

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

Астрономическая неделя с 22 по 28 марта 2021 года

Пт, Март 19, 2021 - 7:00

На данной неделе 22 марта Луна (Ф= 0,57+) пройдет точку максимального склонения к северу от небесного экватора, а 23 марта..

BVg’r’ CCD Observations of AS Cas

Чт, Март 18, 2021 - 14:42

1665 magnitude measurements in the B, V, g', and r' filters were acquired for the double-mode Cepheid AS Cas. The light curves for both fundamental and first-overtone modes were constructed.

Stardust in the Perseus Molecular Cloud

Чт, Март 18, 2021 - 6:30

Clouds of stardust drift through this deep skyscape, across the Perseus molecular cloud some 850 light-years away. Dusty nebulae reflecting light from embedded young stars stand out in the nearly 2 degree wide telescopic field of view.

The Surface of Venus from Venera 13

Ср, Март 17, 2021 - 7:30

If you could stand on Venus -- what would you see? Pictured is the view from Venera 13, a robotic Soviet lander which parachuted and air-braked down through the thick Venusian atmosphere in March of 1982.

IC 1318: The Butterfly Nebula in Gas and Dust

Вт, Март 16, 2021 - 7:30

In the constellation of the swan near the nebula of the pelican lies the gas cloud of the butterfly next to a star known as the hen. That star, given the proper name Sadr...

Meteor Fireballs in Light and Sound

Пн, Март 15, 2021 - 7:30

Yes, but have you ever heard a meteor? Usually, meteors are too far away to make any audible sound. However, a meteor will briefly create an ionization trail that can reflect a distant radio signal. If the geometry is right, you..

A Flag Shaped Aurora over Sweden

Вс, Март 14, 2021 - 8:30

It appeared, momentarily, like a 50-km tall banded flag. In mid-March of 2015, an energetic Coronal Mass Ejection directed toward a clear magnetic channel to Earth led to one of the more intense geomagnetic storms of recent years. A..

Журнал “Небосвод”за апрель 2021 года

Сб, Март 13, 2021 - 14:50

Очередной номер журнала "Небосвод" для любителей астрономии и от любителей астрономии

SuperCam Target on Maaz

Сб, Март 13, 2021 - 8:30

What's the sound of one laser zapping? There's no need to consult a Zen master to find out, just listen to the first acoustic recording of laser shots on Mars. On Perseverance...

Messier 81

Пт, Март 12, 2021 - 8:30

One of the brightest galaxies in planet Earth's sky is similar in size to our Milky Way Galaxy: big, beautiful Messier 81. Also known as NGC 3031 or Bode's galaxy for its 18th century discoverer, this grand spiral can be found toward the..