For decades, astronomers have been searching for Earth-like planets outside our solar system. A breakthrough AI system ...

On April 24, 1990, the Space Shuttle Discovery blasted off from Kennedy Space Center, carrying the new Hubble Space Telescope ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The researchers found strong evidence of a chemical called dimethyl sulfide (DMS) in the planet's atmosphere. On Earth, DMS is produced only by living organisms, so it appears to be a compelling sign ...

Saturn's moon Titan, with its methane rivers and lakes, lacks expected deltas. Scientists are puzzled by this mystery, ...