Новости из категории: astronet

Dark Matter in a Simulated Universe

Вс, Октябрь 25, 2020 - 6:30

Is our universe haunted? It might look that way on this dark matter map. The gravity of unseen dark matter is the leading explanation for why galaxies rotate so fast, why galaxies orbit clusters...

Globular Star Cluster 47 Tuc

Сб, Октябрь 24, 2020 - 8:30

Globular star cluster 47 Tucanae is a jewel of the southern sky. Also known as NGC 104, it roams the halo of our Milky Way Galaxy along with some 200 other globular star clusters.

Big, beautiful, barred spiral galaxy NGC 2525 lies 70 million light-years from the Milky Way. It shines in Earth's night sky within the boundaries of the southern constellation Puppis. About 60,000 light-years...

Астрономическая неделя с 26 октября по 1 ноября 2020 года

Пт, Октябрь 23, 2020 - 8:05

На данной неделе 26 октября произойдет покрытие Луной (Ф= 0,79+) звезды тау2 Водолея (4,1m) при видимости на большей части страны, а 27 октября..

Tagging Bennu

Чт, Октябрь 22, 2020 - 8:30

On October 20, after a careful approach to the boulder-strewn surface, the OSIRIS-REx spacecraft's arm reached out and touched asteroid Bennu. Dubbed a Touch-And-Go (TAG) sampling event, the 30 centimeter wide sampling head (TAGSAM) appears..

A Night Sky Vista from Sardinia

Ср, Октябрь 21, 2020 - 8:30

How many famous sky objects can you find in this image? The featured dark sky composite combines over 60 exposures spanning over 220 degrees to create a veritable menagerie of night sky wonders. Visible...

Saturn and Jupiter over Italian Peaks

Вт, Октябрь 20, 2020 - 8:30

Saturn and Jupiter are getting closer. Every night that you go out and check for the next two months, these two bright planets will be even closer together on the sky. Finally, in mid-December...

Календарь наблюдателя на декабрь 2020 года

Пн, Октябрь 19, 2020 - 15:39

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

Календарь наблюдателя на ноябрь 2020 года

Пн, Октябрь 19, 2020 - 15:35

BVIcg’r’ CCD Observations of Three Classical Cepheids in NGC 7790

Пн, Октябрь 19, 2020 - 11:04

We present 2728 magnitude measurements in the B, V, Ic, g', and r' filters acquired for three classical Cepheids in the open cluster NGC 7790: CEa Cas, CEb Cas, and CF Cas. Reliable separate PSF-photometry of the components of CE..

A Flight over Jupiter Near the Great Red Spot

Пн, Октябрь 19, 2020 - 8:30

Are you willing to wait to see the largest and oldest known storm system in the Solar System? In the featured video, Jupiter's Great Red Spot finally makes its appearance 2 minutes and 12 seconds into the 5-minute video.

UGC 1810: Wildly Interacting Galaxy from Hubble

Пн, Октябрь 19, 2020 - 1:30

What's happening to this spiral galaxy? Although details remain uncertain, it surely has to do with an ongoing battle with its smaller galactic neighbor. The featured galaxy is labelled UGC 1810 by itself, but together with its