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Space: The Solar System
Published

Most volcanic activity on Mercury stopped about 3.5 billion years ago - Most Volcanic Activity on Mercury Stopped About 3.5 Billion Years Ago      (via sciencedaily.com) 

New research finds that major volcanic activity on the planet Mercury most likely ended about 3.5 bi...

Space: Exploration
Published

Asteroids: Researchers simulate defense of Earth - Asteroids: Researchers Simulate Defense of Earth      (via sciencedaily.com) 

NASA's Double Asteroid Redirection Test (DART) mission is the world's first full-scale planetary def...

Space: The Solar System
Published

Small collisions make big impact on Mercury's thin atmosphere - Small Collisions Make Big Impact on Mercury's Thin Atmosphere      (via sciencedaily.com) 

Mercury, our smallest planetary neighbor, has very little to call an atmosphere, but it does have a...

Space: Exploration Space: The Solar System
Published

Small asteroids are probably young - Small Asteroids Are Probably Young      (via sciencedaily.com)     Original source 

The impact experiment conducted on the asteroid Ryugu by the Japanese Hayabusa2 mission which took p...

Space: The Solar System
Published

'Pack ice' tectonics reveal Venus' geological secrets - Pack Ice Tectonics Reveal Venus' Geological Secrets      (via sciencedaily.com) 

A new analysis of Venus' surface shows evidence of tectonic motion in the form of crustal blocks tha...

Space: The Solar System
Published

Earth-like planets have Earth-like interiors - Earth-like Planets Have Earth-like Interiors      (via sciencedaily.com)     Original source 

Every school kid learns the basic structure of the Earth: a thin outer crust, a thick mantle, and a...

Space: The Solar System
Published

Newly-discovered planet is hot, metallic and dense as Mercury - Newly-Discovered Planet: A Hot, Metallic, and Dense World      (via sciencedaily.com) 

A hot, metallic, Earth-sized planet with a density similar to Mercury -- situated 339 light years aw...

Space: The Solar System
Published

Planet Mercury a result of early hit-and-run collisions - Planet Mercury: A Result of Early Hit-and-Run Collisions      (via sciencedaily.com) 

New simulations show that Mercury and other unusually metal-rich objects in the solar system may be...