Ten years ago today, NASA’s Curiosity Mars rover successfully commenced its mission to explore the possibility of life on mars. Here’s what it has discovered.
Singers park around the Holy Trinity Episcopal Church in downtown Juneau every Sunday for a remote choir.
It is possible that Mars still has microbes scraping out a living in its nooks and crannies. Astrophysicist Adam Frank asks: What are our responsibilities to that life, if it exists?