Scientists believe Earth may have briefly lost protection from the sun around two million years ago, left to endure the extreme environment of interstellar space as the solar system passed through a ...
An artist's depiction of the heliosphere, the Sun's region of influence in space. Little is known of the actual shape of the heliosphere. NASA The Sun warms the Earth, making it habitable for people ...
Morning Overview on MSN
Irradiated Milky Way 'scar' hints 2 stars nearly hit the sun
A faint, irradiated streak carved into nearby interstellar clouds is giving astronomers their clearest evidence yet that two ...
(CNN) — Surrounding our solar system is a natural and enigmatic cosmic shield called the heliosphere — and a new mission has launched to help astronomers better understand it. Created by the solar ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
Our corner of the universe, the solar system, is nestled inside the Milky Way galaxy, home to more than 100 billion stars. We’re protected from that radiation by the heliosphere, which itself is ...
The best time to view the Milky Way in the Northern Hemisphere is from March to September. The Milky Way, our home galaxy ...
A monthly look at the night skies of the northern Rocky Mountains, written by astronomers Ron Canterna, University of Wyoming; Jay Norris, Challis, Idaho Observatory; and Daryl Macomb, Boise State ...
Two million years ago, an encounter with a cold cloud of gas and dust could have caused our planet's "protective giant bubble" to draw back, potentially cooling our planet, new research claims. When ...
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