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A 'cold Earth' exoplanet just 146 light-years away might be in its star's habitable zone — if it exists
The planet is one of the best worlds for follow-up studies to determine whether it could be habitable or not.
A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.
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Super-Earth exoplanets may have built-in magnetic protection from churning magma — and that's good news for life
"A strong magnetic field is very important for life on a planet." ...
Ralph Waldo Emerson, a key Transcendentalist, saw astrology as astronomy applied to human lives. He believed the universe was ...
This shifts our entire perspective on what makes a planet “Earth-like.” Nature is far more creative than our own solar system suggests. The universe might be teeming with “magma-shielded” worlds that ...
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Astronomy’s unsung hero is a plain ol’ aluminum ball
Description: In 1965, MIT's Lincoln Laboratory saw their Lincoln Calibration Sphere 1 (LCS-1) launched into Earth orbit. It ...
The cosmos has taken up its fair share of space in the news this year. Here are some of the major stories from beyond Earth that happened during 2025. Jeff Bezos’ Blue Origin completed its first ...
The idea sounds simple enough when reduced to its basics. Put reflective surfaces in orbit and redirect sunlight back to Earth after sunset. A Califor.
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