Новости из категории: astronet

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

Stars and Dust across Corona Australis

Чт, Июнь 22, 2023 - 8:30

Cosmic dust clouds cross a rich field of stars in this telescopic vista near the northern boundary of Corona Australis, the Southern Crown. Part of a sprawling molecular cloud complex this star forming region is a mere 500 light-years away.

Календарь наблюдателя на июль 2023 года

Ср, Июнь 21, 2023 - 13:02

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

APOD: 2023 June 21 Б Three Sun Paths

Ср, Июнь 21, 2023 - 8:30

Does the Sun follow the same path every day? No. The Sun's path changes during the year, tracing a longer route during the summer than the winter. Pictured here...

APOD: 2023 June 20 Б The Nandu in the Milky Way

Вт, Июнь 20, 2023 - 8:30

Have you seen the bird in the Milky Way? Beyond the man in the Moon, the night sky is filled with stories, and cultures throughout history have projected some of their most enduring legends onto the stars and dust above. Generations of..