Interstellar comet 3I/ATLAS is now within 300 million km of Earth. Discover why NASA and ESA are tracking this ancient ...
Smithsonian Magazine on MSN
A Planet Slammed Into Earth 4.5 Billion Years Ago, Forming the Moon. The Projectile May Have Been Our Neighbor
Around 4.5 billion years ago, a planet called Theia is thought to have smashed into newborn Earth. The messy collision kicked ...
Today In The Space World on MSN
The Black Hole That Made Life On Earth Possible
Life on Earth didn't just need the right place, it needed the right time in cosmic history. This video reveals how our existence depended on a precise sequence of galactic events, from generations of ...
Apollo samples provide evidence: Researchers analyzed Moon rocks brought back by the Apollo missions and, for the first time, ...
Though the exact length of a "stadia" is unknown, his measurement is thought to be accurate to within one percent of the ...
An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets.
In the current issue of the journal Science, researchers determine the possible composition of Theia. The impactor’s ...
A viral Reddit post by a whistleblower known as 'Rhea' claims Earth triggered alien surveillance billions of years ago, ...
The passage of time and improvements in technology mean that things that were thought to be immutable become a reality and, ...
Philip Marsden’s latest book ‘Under a Metal Sky’ excavates the history, science and social-environmental consequences of mining and metallurgy. As Marsden demonstrates, all things have their price.
Explore the fascinating world of horses and discover their unique traits and qualities that make them remarkable animals.
Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside the mantle.
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