You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看到天上的星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收的花朵，一撮星云是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽的天空美景中，充满了氢气和尘埃组成的宙星云，一直延伸到锥形星云附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成了密集的物质块。这叫做原恒星。

You can see nebulae in the clear summer sky.

在晴朗的夏夜可看到天上的星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收的花朵，一撮星云是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽的天空美景中，充满了氢气和尘埃组成的宙星云，一直延伸到锥形星云附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成了密集的物质块。这叫做原恒星。

You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看到天上的星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇收的花朵，一撮星云是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽的天空景中，充满了氢气和尘埃组成的宙星云，一直延伸到锥形星云附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星云在自身重力作用下崩溃和更加旋转时，星云中心形成了密集的物质块。这叫做原恒星。

You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看到天上的星。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

菌是簇美不胜收的花朵，撮星是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽的天空美景，充满了氢气和尘埃组成的宙星，直延伸到锥形星附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星在自身重力作用下崩溃和更加快速地旋转时，星形成了密集的物质块。这叫做原恒星。

You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看到天上的。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒一簇美不胜收的花朵，一撮无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽的天空美景中，充满了氢气和尘埃组成的宙，一直延伸到锥形附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的在自身重力作用下崩溃和更加快速地旋转，中心形成了密集的物质块。这叫做原恒。

You can see nebulae in the clear summer sky.

的夏夜可以看到天上的云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收的花朵，一撮云是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

这张绚丽的天空美景中，充满了氢气和尘埃组成的宙云，一直延伸到锥形云附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的云自身重力作用下崩溃和更加快速地旋转时，云中心形成了密集的物质块。这叫做。

You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看到天上的星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收的花朵，一撮星云是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在丽的天空美景中，充满了氢气和尘埃组成的宙星云，一直延伸到锥形星云附近的麒麟座。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

们的星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成了密集的物质块。叫做原恒星。

You can see nebulae in the clear summer sky.

在晴朗可以看到天上星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收花朵，一撮星云是无数天体蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在张绚丽天空美景中，充满了氢气和尘埃组成宙星云，一直延伸到锥形星云附近麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成了密集物质块。原恒星。

You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看天上的星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收的花朵，一撮星云是无数天体的蚁聚。

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽的天空美景中，充气和尘埃组成的宙星云，一直延伸星云附近的麒麟座内。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星云在自身重力作用下崩溃和更加快速地旋转时，星云中心成密集的物质块。这叫做原恒星。