nebulae造句怎么写

Some astronomers thought nebulae were part of our Milky Way Galaxy.

The sharp Hubble data also reveal more distant background galaxies seen right through NGC 2442's star clusters and nebulae.

M101 was also one of the original spiral nebulae observed by Lord Rosse's large 19th century telescope, the Leviathan of Parsontown.

The Doppler effect is widely used in astronomy for measuring the velocity at which distant stars or nebulae are approaching or receding.

Astronomers in Japan say one of the best-known nebulae-the Trifid, in the constellation sagittarius-owes its splendor to a smashup between two clouds of gas and dust.

Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.

You can see nebulae in the clear summer sky.

Light is unable to escape through a number of dark nebulae which are present there.

These nebulae can be seen with binoculars from a dark location.

The signature images from Hubble, which turns 20 in April, show careering galaxies, exploding stars, eerie nebulae.

Both nebulae are remarkably symmetric, round, and similar in size, some 2 light-years across or about 2, 000 times the diameter of Neptune's orbit.

Around the cluster is a huge vague diffuse nebulae.

Hot stars embedded in the dust can be seen as bluish reflection nebulae.

Unlike reflection nebulae like DG 129, which reflects light from nearby stars, this nebula emits light from hot ionized gas that glows as it cools.

The Galactic Dust in Corona Australis: Two blue-reflection nebulae.

Highlights include bright white stars Deneb (in Cygnus), Vega, and Altair, nebulae near the Galactic Center, and the dark obscuring dust clouds of the Milky Way also known as the Great Rift.

The tiny but intriguing yellowish arc visible near the blue nebulae marks young variable star R Coronae Australis.