Новости из категории: astronet

APOD: 2025 September 17 Б Nebulas and Clusters in Sagittarius

Ср, Сентябрь 17, 2025 - 8:30

Can you spot famous celestial objects in this image? 18th-century astronomer Charles Messier cataloged only two of them: the bright Lagoon Nebula (M8) at the bottom, and the colorful Trifid Nebula (M20) at the upper right.

APOD: 2025 September 16 Б New Comet SWAN25B over Mexico

Вт, Сентябрь 16, 2025 - 8:30

A newly discovered comet is already visible with binoculars. The comet, C/2025 R2 (SWAN) and nicknamed SWAN25B, is brightening significantly as it emerges from the Sun's direction and might soon become visible on your smartphone -- if..

APOD: 2025 September 14 Б Planets of the Solar System: Tilts and Spins

Вс, Сентябрь 14, 2025 - 8:30

How does your favorite planet spin? Does it spin rapidly around a nearly vertical axis, or horizontally, or backwards? The featured video animates NASA images of all eight planets in our Solar System to show them spinning side-by-side..

APOD: 2025 September 13 Б Star Trails over One Mile Radio Telescope

Сб, Сентябрь 13, 2025 - 8:30

The steerable 60 foot diameter dish antenna of the One-Mile Telescope at Mullard Radio Astronomy Observatory, Cambridge, UK, is pointing skyward in this evocative night-skyscape. To capture the dramatic scene, consecutive 30 second..

APOD: 2025 September 12 Б Lunar Eclipse in Two Hemispheres

Пт, Сентябрь 12, 2025 - 7:30

September's total lunar eclipse is tracked across night skies from both the northern and southern hemispheres of planet Earth in these two dramatic timelapse series. In the northern hemisphere sequence (top panel) the MoonБs trail arcs..

Умбра Земли

Чт, Сентябрь 11, 2025 - 8:30

Темная внутренняя часть тени планеты Земля называется умброй. Умбра имеет форму конуса, простирающегося в космическое..

APOD: 2025 September 11 Б The Umbra of Earth

Чт, Сентябрь 11, 2025 - 8:30

The dark, inner shadow of planet Earth is called the umbra. Shaped like a cone extending into space, it has a circular cross section most easily seen during a lunar eclipse.

APOD: 2025 September 10 Б The Great Lacerta Nebula

Ср, Сентябрь 10, 2025 - 8:30

It is one of the largest nebulas on the sky -- why isn't it better known? Roughly the same angular size as the Andromeda Galaxy, the Great Lacerta Nebula can be found toward the constellation of the Lizard (Lacerta).

Вверх от Земли: молния гигантский джет

Вт, Сентябрь 09, 2025 - 8:30

Что это поднимается над Землей? Облетая Землю на Международной космической станции в начале июля, астронавт Николь Айерс..

APOD: 2025 September 9 Б Up from the Earth: Gigantic Jet Lightning

Вт, Сентябрь 09, 2025 - 8:30

What's that rising up from the Earth? When circling the Earth on the International Space Station early in July, astronaut Nicole Ayers saw an unusual type of lightning rising up from the Earth: a gigantic jet. The powerful jet..

APOD: 2025 September 8 Б IRAS 04302: Butterfly Disk Planet Formation

Пн, Сентябрь 08, 2025 - 8:30

This butterfly can hatch planets. The nebula fanning out from the star IRAS 04302+2247 may look like the wings of a butterfly, while the vertical brown stripe down the center may look like the butterfly's body -- but together they..

APOD: 2025 September 7 Б All the Water on Planet Earth

Вс, Сентябрь 07, 2025 - 8:30

How much of planet Earth is made of water? Very little, actually. Although oceans of water cover about 70 percent of Earth's surface, these oceans are shallow compared to the Earth's radius.