This NASA/ESA Hubble Space Telescope image presents a visually striking collection of interstellar gas and dust. The Orion Nebula is a picture book of star formation, from the massive, young stars ...
来自MSN1 个月
What Is a Nebula?
The closest nebula to Earth is the Helix Nebula, which is about 700 light ... On the right is a view of the nebula in visible light, taken using the European Southern Observatory’s Very Large ...