If You See a Purple Porch Light, This Is What It Means
But that's not the only spotlight on the block! Here's a closer look at the purple porch light meaning. If you ever see a ...
来自MSN6 个月
Road trip! Tour the universe with these gorgeous images from NASA's Chandra X-ray telescope
The new composite image includes a reservoir of superheated gas stretched across the middle that emits a soft band of purple light detected by Chandra. Related: NASA's Chandra X-ray telescope ...