Life
Looking for life on Mars? Try the salty bits
The main reason we explore Mars is to find out if life ever existed there. But we're looking in the wrong places, says Alfonso F. Davila
Opinion
Space
Gushing flood formed giant Martian sinkhole
News
Space
First humans set to land on Mars, sort of
News
Earth
Telltale chemistry could betray ET
News
Space
Did ‘Martian’ methane signal come from Earth?
News
Life
Hardy bugs could survive a million years on Mars
News
Space
Mars moon may have formed like our own
News
Life
Bad breath sniffer to hunt for life on Mars
News
Health
How to survive the long haul in space
News
Life
If there’s life on Mars, it could be right-handed
Some Earth life can consume both left- and right-handed nutrients, which could complicate the hunt for extraterrestrial life
News
Life
Common Mars rock can preserve microfossils after all
News
Earth
Designing greenhouses for the Red Planet
News
Environment
Look for Mars life with laughing gas
News
Space
Martian tubes could be home for ‘cavenauts’
News