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A giant extraterrestrial 'wave' hit Earth 14 million years ago — and may have dramatically altered our planet's climate
Our solar system's journey around the center of the Milky Way takes it through varying galactic environments, and one may ...
Four Tiny Planets Discovered Near Earth, After Century-Long Search
Astronomers have made an exciting breakthrough by discovering four sub-Earth exoplanets orbiting Barnard’s Star, our closest ...
Super-Earths and mini-Neptunes: More Earth-like planets may exist
A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...
ZME Science on MSN2d
Astronomers Find Four Sub-Earth Planets Just Six Light-Years Away
Barnard’s Star has fascinated astronomers for decades. At just six light-years away, it is the second-closest single star to ...
Science Daily1d
'Microlightning' in water droplets may have sparked life on Earth
A study shows that electrical charges in sprays of water can cause chemical reactions that form organic molecules from inorganic materials. The findings provide evidence that microlightning may have ...
After 100 Years of Searching, Astronomers Confirm Four Planets at Barnard’s Star
Astronomers have discovered not one, but four tiny planets orbiting Barnard’s Star, our cosmic neighbor. These planets, each ...
The remote locale that shielded plants during Earth’s biggest mass extinction
About 252 million years ago, 80 to 90 percent of life on Earth was wiped out. In the Turpan-Hami Basin, life persisted and ...
Can surface fractures on Earth, Mars, and Europa predict habitability on other planets?
When a mudflat crumbles on Earth, or an ice sheet splinters on one of Jupiter's moons (Europa), or an ancient lakebed breaks ...
Four small planets discovered around one of the closest stars to Earth – an expert explains what we know
Consequently, even though it is one of the closest stars to Earth, such that its light takes only six years to get here, it ...
University of Chicago News5d
Study by UChicago scientists finds four tiny planets around one of our nearest stars
Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the ...
Geologists Found the World’s Oldest Crater—and It Might Have Jumpstarted All Life on Earth
Led by Curtin University geologists Chris Kirkland and Tim Johnson, a research team unearthed this primeval crater beneath ...
Why do the odds of asteroids hitting Earth keep fluctuating?
In short, asteroid 2024 YR4 went from breaking records for known threatening asteroids to being a near-zero threat. At some ...