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(RNS) Many viewers may be hoping that “Cosmos: A Spacetime Odyssey” lives up to the original series created by astronomer Carl Sagan 35 years ago. But no one will watch the program, airing Sunday ...

We live in Carl Sagan’s universe–awesomely vast, deeply humbling. It’s a universe that, as Sagan reminded us again and again, isn’t about us. We’re a granular element. Our presence may even be ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The late astronomer Carl Sagan has inspired scientists, astronauts and the world with his work ...

It was almost like a dispatch from another planet: the invitation to the young astronomer to leave Brooklyn and visit the lakes and gorges of upstate New York. "A letter shows up in my mailbox from ...