Comet West PopWallet phone case The purple tone of the

The purple tone of the foreground rocks has been seen in other rocks where Curiosity's Chemical and Mineralogy (CheMin) instrument has detected hematite

where it covers an area 36 times larger than the full Moon

an astronomical camera attached to the 2

the nearly edge-on spiral galaxy NGC 253 is revealed here in an image from the Wide Field Imager (WFI) on the MPG/ESO 2

It also ensures that activity is not disturbed by other human activities

Comet West PopWallet phone case The purple tone of theComet West was discovered in photographs by Richard West on August 10, 1975. It reached peak brightness in March 1976. During its peak brightness, observers reported that it was bright enough to study during full daylight. Despite its spectacular appearance, it didn't cause much expectation among the popular media. The comet has an estimated orbital period of 558,000 years. Credit: P. Stttmayer ESO