Could Antimatter Space Travel Take Us to the Stars?
November 14, 2023
Could we use antimatter-based propulsion to visit alien worlds?
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Astrobiology Survives on Passionate Hope
September 3, 2018
Without the words 'might' and 'could,' astrobiologists would have nothing to say.
Alien Intrusion: Half of Humans Believe in Space Aliens
December 10, 2017
A powerful new documentary coming on January 11 investigates the rise in belief in space aliens, UFOs and abductions.
The Habitability Habit: Exaggerating Earth-Likeness
July 26, 2017
Secularists put too much hope on some aspects of Earth-like exoplanets, but sometimes reality keeps their imaginations in check.
Your Mind Can Space Out, But Your Body Belongs on Earth
April 8, 2017
Through the imagination, we can soar through distant galaxies. Sooner or later, physical reality hits home.
Buck Up; We're Stuck on Earth
November 10, 2013
Star Trek is out, scientists have found. Our bodies can't take extended space travel.
Eugenics in Space
December 27, 2012
To "keep evolution on a favorable track," spacefaring humans may want to cull bad genes, a futurist says.