Новости из категории: astronet

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..

Астрономическая неделя с 15 по 21 марта 2021 года

Пт, Март 12, 2021 - 7:05

На данной неделе 17 марта Луна (Ф= 0,12+) пройдет южнее Урана, а 18 марта Луна (Ф= 0,29+) окажется в апогее своей орбиты на расстоянии 405254 км от..

Zodiacal Light and Mars

Чт, Март 11, 2021 - 8:30

Just after sunset on March 7, a faint band of light still reaches above the western horizon in this serene, rural Illinois, night skyscape. Taken from an old farmstead, the luminous glow is zodiacal light, prominent in the west after sunset..