Rosette Nebula Washington - Arabstoday The Rosette Nebula, chosen as NASA\'s Astronomy Picture of the Day earlier this week, is the perfect Valentine\'s Day space object, because it\'s pretty and it sort of looks like a rose. Read more at NASA\'s site. Brian Davis.Happy Valentine\'s Week! Have a space rose. Or a cube that tells you the weather outside by touch, that\'s a good gift, right? Or the tiniest most adorable chameleon ever found, or...you know what, just click through and check out the most amazing images of the week. They are, as the headline suggests, amazing.