Astrophysicist Neil deGrasse Tyson will host the new documentary series “Cosmos: A Space-Time Odyssey,” which is scheduled to begin airing on Fox and the National Geographic Channel in March.

Sagan’s contributions to planetary science were equaled only by his capacity to spread an infectious joy of the marvel and immensity of space. His 1980 book Cosmos became the best-selling ...

Cosmos, the classic science documentary, is back on television with 13 new episodes. This re-boot has taken 34 years to get back on the air. Many aspects of the old show will carry through in the ...