Thirty years ago, terraforming Mars wasn’t just hard — it was impossible,” said Erika DeBenedictis, CEO of Pioneer Labs. Now, ...

The authors also noted why colonising Mars would not be good for science. Lanza pointed out that terraforming Mars will ...

The search for life beyond Earth is a key driver of modern astronomy and planetary science. The U.S. is building multiple ...

Accidental contamination shows how even NASA missions can send resilient Earth microbes to other planets, risking false ...