FORGOTTEN HISTORY: Steven a benner - Caught on Camera

How did life begin on Earth? New experiments support 'RNA world' hypothesis

The new findings strengthen the "RNA world" hypothesis that describes how the first life on Earth could have used RNA instead of DNA.

Space · Jan 5

50 years ago, NASA sent 2 spacecraft to search for life on Mars – the Viking missions' findings are still discussed today

Viking consisted of two twin orbiters and landers, with experimental chambers in the landers to conduct three biology experiments.

Space · Sep 15, 2025

50 years ago, NASA sent 2 spacecraft to search for life on Mars – the Viking missions’ findings are still discussed today

Finding life beyond the Earth would be a major scientific discovery with significant implications for all areas of science and human thought. Yet, only one direct search for extraterrestrial life has ever been conducted.

The Conversation · Sep 8, 2025