In the intriguing realm of star-forming galaxies, the key factor isn't the total amount of gas but rather its strategic distribution within the galaxy.

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The fundamental building blocks for planet formation can exist even in environments with extreme ultraviolet radiation, ...

The system ʋ Octantis (pronounced nu Octantis) should be hostile to planets. It contains a sub-giant star 57 percent heavier than our Sun and a white dwarf about 43 percent lighter.

Saturn’s moon Titan has Earth-like weather powered by methane. New observations reveal rising clouds and rare molecules.

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say.

Samples from Hawaii seem to contain material that passed across the boundary between the planet’s core and its mantle, nearly ...

If Earth stays at its current levels of warming -- below policymakers’ goal of 1.5 degrees Celsius -- polar ice sheets may ...