The same way you block a light with your hand, these dusty clots block the light of background stars ... Gas in IC 434 fluoresces pink because hydrogen atoms in the nebula are excited by the ...

Here’s how it works. The spectacular pink and red core of a lively nebula takes center stage in a new photo that exposes the stellar nursery's eye-catching clouds of gas, dust and newborn stars.

Learn how to create a nebula in Photoshop with this detailed step-by-step tutorial. Whether you're an artist, designer, or sci-fi enthusiast, this guide will show you how to make realistic deep-space ...

This image shows the Vela pulsar wind nebula. Light blue represents X-ray polarization data from NASA’s Imaging X-ray Polarimetry Explorer. Pink and ... the stars in the background.