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Martian Rock Analysis Reveals the Planet Had 'Secret Ingredient' That Was Ideal for Starting Life
Martian Rock Analysis Reveals the Planet Had 'Secret Ingredient' That Was Ideal for Starting Life Planet Mars has always been ...
Four small planets discovered around one of the closest stars to Earth—an expert explains what we know
It is likely they all have masses less than Earth's. They're probably rocky planets, with bare-rock surfaces blasted by their ...
Space.com on MSN4d
Strange sphere-studded rock on Mars found by NASA's Perseverance rover
NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.
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NASA's Mars rover discovers strange spheres on planet's surface that has experts stunned
On March 23, NASA revealed that its Perseverance rover made a 'strange' discovery while analyzing part of the lower Witch ...
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The Milky Way's shiniest known planet has metal clouds that rain down titanium. Astronomers say it 'shouldn't exist.'
Every time a planet has been found orbiting its star that closely before, it has either been a huge gas giant, similar to Jupiter, or a barren tiny rock planet smaller than Earth. "We expect ...
The University of Chicago Chronicle3y
How the Earth and moon formed, explained
It grew larger thanks to countless collisions between dust particles, asteroids, and other growing planets, including one last giant impact that threw enough rock, gas, and dust into space to form the ...
600 Million Years Ago, an Asteroid Strike Shook the Planet – And Its Effects May Still Linger
Around 600 million years ago, Earth was home to strange, soft-bodied sea creatures, but a powerful asteroid impact in what is ...