China's artificial sun breaks density limit that caused fusion experiments to fail, moving closer to clean energy.

“It’s a milestone in solar physics,” said Ioannis Kontogiannis, a solar physicist at Swiss Federal Institute of Technology ...

A galaxy cluster in the early universe is 10 times hotter than it ought to be, which may reshape how we think these enormous ...

The sun’s outer atmosphere resembles a pufferfish.

Researchers using China’s “artificial sun” fusion reactor have broken through a long-standing density barrier in fusion ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...

Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...

Imagining every drop of Earth’s water hurled into the Sun sounds like a last-ditch cosmic fire extinguisher, but the physics ...

Comedian Jeong Seon-hee stole the attention with her talk of 「Unfilter」, revealing an anecdote that she cursed at broadcaster ...

Happy New Year as 2026 kicks off with a full moon this Saturday and it’s guaranteed to be super! The Wolf Supermoon will ...

The first full moon of 2026 and of winter in the Northern Hemisphere will shine brightly this week, just as Earth makes its ...

The sky will be very bright tonight, as the Moon will be in its Waxing Gibbous phase, with 95.9% of its visible disk ...