An artist's conception of dust in the moon's exosphere (thin atmosphere). The color shows the amount of material ejected from the surface, with red representing the highest quantity. The orbits show where impactors randomly occur. The arc shows the trajectory of the LADEE spacecraft.
Pic of a star being born. I believe it was 1991 when this pic was first viewed!! So beautiful and perplexing this universe is. No matter the answers we get, we get a million more questions. And it is still so exciting and mysterious!!