Новости из категории: astronet

Leaving Earth

Вс, Август 25, 2019 - 7:30

What it would look like to leave planet Earth? Such an event was recorded visually in great detail by the MESSENGER spacecraft as it swung back past the Earth, eight years ago, on its way in toward the planet Mercury. Earth can be seen..

Millions of Stars in Omega Centauri

Сб, Август 24, 2019 - 8:31

Globular star cluster Omega Centauri, also known as NGC 5139, is some 15,000 light-years away. The cluster is packed with about 10 million stars much older than the Sun within a volume about 150 light-years in diameter.

Millions of Stars in Omega Centauri

Сб, Август 24, 2019 - 8:31

NGC 1499: The California Nebula

Пт, Август 23, 2019 - 8:31

Drifting through the Orion Arm of the spiral Milky Way Galaxy, this cosmic cloud by chance echoes the outline of California on the west coast of the United States. Our own Sun also lies within the Milky Way's Orion Arm, only about 1,500..

Астрономическая неделя с 26 августа по 1 сентября 2019 года

Пт, Август 23, 2019 - 6:15

На данной неделе 26 августа Луна (Ф= 0,19-) пройдет точку максимального склонения к северу от небесного экватора, 27 августа Луна (Ф= 0,16-)..

Nearby Spiral Galaxy NGC 4945

Чт, Август 22, 2019 - 8:31

Large spiral galaxy NGC 4945 is seen edge-on near the center of this cosmic galaxy portrait. In fact, it's almost the size of our Milky Way Galaxy. NGC 4945's own dusty disk, young blue star clusters, and pink star forming regions..

The Orion You Can Almost See

Ср, Август 21, 2019 - 7:30

Do you recognize this constellation? Although it is one of the most recognizable star groupings on the sky, this is a more full Orion than you can see -- an Orion only revealed with long exposure digital camera imaging and

Animation: Spiral Disk around a Black Hole

Вт, Август 20, 2019 - 8:30

What would it look like to orbit a black hole? Many black holes are surrounded by swirling pools of gas known as accretion disks. These disks can be extremely hot, and much of the orbiting gas will eventually fall through the black hole's..

Lenticular Clouds over Mount Etna

Пн, Август 19, 2019 - 8:30

What's happening above that volcano? Although Mount Etna is seen erupting, the clouds are not related to the eruption. They are lenticular clouds formed when moist air is forced upwards near a mountain or volcano.

Human as Spaceship

Вс, Август 18, 2019 - 8:30

You are a spaceship soaring through the universe. So is your dog. We all carry with us trillions of microorganisms as we go through life. These multitudes of bacteria, fungi, and archaea have different DNA than you.

1901 Photograph: The Orion Nebula

Сб, Август 17, 2019 - 8:30

By the turn of the 20th century advances in photography contributed an important tool for astronomers. Improving photographic materials, long exposures, and new telescope designs produced astronomical images with details not visible at

The Elephant s Trunk Nebula in Cepheus

Пт, Август 16, 2019 - 8:30

Like an illustration in a galactic Just So Story, the Elephant's Trunk Nebula winds through the emission nebula and young star cluster complex IC 1396, in the high and far off constellation of Cepheus. Also known as vdB 142, the cosmic..