Now entering its fifth season last month, "For All Mankind's" alt-history hit has presented a very different timeline where ...

The astronauts of Artemis II mission splashed down off the coast of San Diego on Friday, April 10 Bill Ingalls/NASA via Getty Key Takeaways The Artemis II crew was greeted by an inflatable green alien ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...

The scientific wonderers at What If investigate the search for hidden lunar bases and the biological requirements for life in the airless craters. Automatic registration for US military draft to begin ...

A top NASA official declared America is "absolutely back" in the space race, as the U.S. races to beat China to the moon under an aggressive push from President Donald Trump to build a lunar base and ...

Dr. Grinspoon is an astrobiologist. Mr. Patel is a science editor in Opinion. Dr. Rubins is a former astronaut. Mr. Stromberg is an editor in Opinion. See more of our coverage in your search ...

Astronaut Charles Duke (third left) on a visit to Kenya in undated photo where he met university students including the writer, XN IRaki, on the right. [XN Iraki] My fascination with space has been a ...