In “Why Do We Exist?” Hakeem Oluseyi explores how life may emerge to move energy through matter—and why Earth is the perfect ...

NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...

NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building ...

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Scientists find that planets need more than water to support life. Too little water may cause long-term overheating and ...

A single alien world can be misleading. A strange gas in an atmosphere might look promising, then turn out to come from ...

Usually, comets are dormant blocks of rock and ice. They only wake up when they get close to a star. The intense heat causes ...

Scientists have found that young stellar cousins of our Sun are calming down and dimming more quickly in their X-ray output ...

Blockbusters like Gravity, pensive gems like Ad Astra, and crowd-pleasers like Project Hail Mary are among the best space ...

Scientists have found that young stellar cousins of our sun are calming down and dimming more quickly in their X-ray output ...

With big names like Steven Spielberg and Christopher Nolan at the helm, the greatest hard sci-fi films will blow audiences' ...