What If on MSN
What if you lived on Mars 1 billion years ago?
BILLION YEARS AGO On Mars, this period is known as the Pre-Noachian era. Mars has just formed from dust and gas in the ...
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What if you spent 100 years on Mars?
It’s been 100 Earth years since you settled on Mars. You’ve been through pain, loneliness and a lot of hard work. And now ...
"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...
Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping ...
The search for life on Mars dates back about five decades, and a Sept. 10 announcement marks perhaps the most dramatic advancement yet. The news: NASA's Perseverance rover had found potential signs of ...
The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...
Thin, seasonal ice may have protected ancient lakes on Mars, allowing liquid water to last for decades despite cold ...
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