邻近星系核心周围的爱因斯坦环

邻近星系核心周围的爱因斯坦环

A cluster of galaxies is shown with many galaxies around the cluster center. A close look at this center shows that it is encompassed by a narrow ring of light. Please see the explanation for more detailed information.
图中显示的是一团星系,许多星系围绕着星系团的中心。仔细观察星系中心,可以发现它被一圈狭窄的光环所包围。有关更多详细信息,请参阅说明。

M41: 小蜂巢星团

M41: 小蜂巢星团

A starscape is shown with red filaments running diagonally from the lower left to the upper right. Many bright blue stars are visible across the center of the frame. Please see the explanation for more detailed information.
画面中呈现星空景象,红色的丝状结构从左下角延伸至右上角。画面中央分布着许多明亮的蓝色恒星。有关更多详细信息,请参阅说明。

爆发中埃特纳火山上空的光柱

爆发中埃特纳火山上空的光柱

A slope of volcano is pictured with red glowing lava running down its side. A dark starry sky is in the background. Up into the sky a red column is visible. Please see the explanation for more detailed information.
一座火山的山坡上,炽热的红色熔岩沿着山体流淌而下。背景是一片黑暗的星空,天空中还可以看到一根红色的光柱。有关更多详细信息,请参阅说明。