[ad_1] A Lutheran minister called comets "the thick smoke of human sins," a hypothesis that finds little support nowadays among scientists. They prefer to see comets as big dirty snowballs trailing gas …
Read More »
[ad_1] When you look at turquoise, the blue-green mineral usually surrounded by creeping black veins of metal and shimmering pyrite, you probably think of the American southwest. But turquoise has also been …
Read More »
[ad_1] On June 18, 1983, 35 years ago, Sally Ride became the first American to embark on space aboard space shuttle flight STS-7 with four other crew members. Only five years earlier, …
Read More »
[ad_1] GETTY July 27 will see a blood moon in the night sky, colored a strange shade of red This year has been a feast for sky observers, with a unique lunar …
Read More »
[ad_1] This story has been relaunched a recent Twitter conversation About the longevity of crustaceans, which has only been a delicacy in the United States since the mid-nineteenth century, lobsters could be …
Read More »