There are sunsets on other planets even more spectacular than the ones on Earth. What if we could see not just one, but two ...
What If on MSN
What would happen if Mars orbited Earth?
Could we move to our new moon one day? Or is this one of those scenarios where everybody dies in the end? “Fly me to Mars..” ...
A new study suggests that when our star becomes unstable in 5 billion years or so, Earth may avoid being engulfed by its ...
The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...
Every time I see the moon in the sky, it makes me happy. Our natural satellite is so familiar it’s easy to take it for ...
Each year, Nevada's land mass expands by about two acres — the equivalent of 32 tennis courts — due to tectonic forces.
Heatwaves across Europe and south Asia have dominated the news recently. But these events are really a surface expression of more fundamental changes that are affecting our planet: the Earth itself is ...
After the SpaceX IPO is launched, Elon Musk will be the CEO and largest shareholder in two publicly traded companies valued at over $1 trillion. Musk has said he sees SpaceX SPCX and Tesla TSLA ...
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