Новости из категории: astronet

Three Galaxies in Draco

Сб, Июль 01, 2023 - 8:30

This tantalizing trio of galaxies sometimes called the Draco Group, is located in the northern constellation of (you guessed it) Draco, the Dragon. From left to right are face-on spiral NGC 5985, elliptical galaxy...

Журнал “Небосвод” на июль 2023 года

Пт, Июнь 30, 2023 - 13:29

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

Астрономическая неделя с 3 по 9 июля 2023 года

Пт, Июнь 30, 2023 - 13:20

На данной неделе 3 июля Луна (Ф= 0,99+) пройдет точку максимального склонения к югу от небесного экватора, а 6 июля Земля пройдет афелий..

APOD: 2023 June 30 Б Orbits of Potentially Hazardous Asteroids

Пт, Июнь 30, 2023 - 8:30

Are asteroids dangerous? Some are, but the likelihood of a dangerous asteroid striking the Earth during any given year is low. Because some past mass extinction events have been linked to asteroid impacts, however, humanity has made it a..

APOD: 2023 June 29 Б A Message from the Gravitational Universe

Чт, Июнь 29, 2023 - 8:30

Monitoring 68 pulsars with very large radio telescopes, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) has uncovered evidence for the gravitational wave (GW) background by carefully measuring slight..

Messier 24: Sagittarius Star Cloud

Ср, Июнь 28, 2023 - 8:30

Unlike most entries in Charles Messier's famous catalog of deep sky objects, M24 is not a bright galaxy, star cluster, or nebula. It's a gap in nearby, obscuring interstellar dust clouds that allows a view of the distant stars in the..

MAVEN s Ultraviolet Mars

Вт, Июнь 27, 2023 - 8:30

These two global views of Mars were captured at ultraviolet wavelengths, beyond the spectrum visible to human eyes. Recorded by the MAVEN spacecraft's Imaging Ultraviolet Spectrograph instrument in July 2022 (left) and January 2023, three..

APOD: 2023 June 26 Б The Belt of Venus over Mount Everest

Пн, Июнь 26, 2023 - 7:30

You've surely seen it, but you might not have noticed it. During a cloudless twilight, just before sunrise or after sunset, part of the atmosphere above the horizon appears slightly dark and off-color.

APOD: 2023 June 25 Б Lightning on Jupiter

Вс, Июнь 25, 2023 - 8:30

Does lightning occur only on Earth? No. Spacecraft in our Solar System have detected lightning on other planets, including Mars, Jupiter and Saturn, and lightning is likely on Venus, Uranus, and Neptune. Lightning is a

3D Ingenuity

Сб, Июнь 24, 2023 - 7:30

The multicolor, stereo imaging Mastcam-Z on the Perseverance rover zoomed in to capture this 3D close-up (get out your red/blue glasses) of the Mars Ingenuity helicopter on mission sol 45. That's Earth-date 2021 April 5.

Астрономическая неделя с 26 июня по 2 июля 2023 года

Пт, Июнь 23, 2023 - 12:56

На данной неделе 27 июня наступит максимум действия метеорного потока Июньские Боотиды (поток переменный, ZHR= 0 - 100), а Луна (Ф= 0,65+) пройдет..

Giant Galaxies in Pavo

Пт, Июнь 23, 2023 - 8:30

Over 500,000 light years across, NGC 6872 (top right) is a truly enormous barred spiral galaxy, at least 5 times the size of our own very large Milky Way. The appearance of this giant galaxy's distorted and stretched out spiral arms