What If on MSN
What if every ocean on Earth went dry?
What if we found the way to drain all the Earth’s oceans through some mysterious portal at the bottom of the Mariana Trench?
Morning Overview on MSN
What would happen to your body on every planet in the solar system
Human bodies are exquisitely tuned to one world, and it is not a forgiving one. Strip away our technology and even Earth ...
Illustration of a hypothetical planet covered in water. Credit: NASA/JPL-Caltech. April 7, 2025, Mountain View, CA -- What if we spend decades building advanced telescopes to search for life on other ...
Imagine a planet much like Earth, except instead of green trees dotting its swaths of land, two species of flowers—black daisies and white daisies—are the dominant plant life. The flowers are ...
Scientists have revealed what would actually happen to our planet if an asteroid the size of One World Trade Center smashed into it. The findings were modeled on near-Earth asteroid Bennu, considered ...
A collision between Earth and a massive Mars-sized protoplanet likely caused the formation of our moon. Now scientists from the Max Planck Institute suggest that doomed planet was likely a rowdy ...
The article highlights the paradox of widespread belief in the abundance of life in the universe juxtaposed with humanity's singular known example on a planet facing rapid climate change. It ...
Smithsonian Magazine on MSN
A Planet Slammed Into Earth 4.5 Billion Years Ago, Forming the Moon. The Projectile May Have Been Our Neighbor
Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...
What would happen if Earth were struck by another catastrophic asteroid? While such an event would be devastating, researchers at the IBS Center for Climate Physics (ICCP) at Pusan National University ...
When an asteroid strikes, there's typically at least one undeniable outcome: an asteroid mess. The most obvious part of this mess tends to come in the form of a nice and cinematic crater, but there's ...
Plate tectonics give rise to Earth's mountain ranges, earthquakes and the long-term movement of continents, and may even have provided the right conditions for life on Earth. But as far as we know, no ...
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