A streak of lights gliding silently across the velvet night sky—some people gasp in awe, others sigh in dismay. This isn’t a ...

While most of us endure the fluorescent purgatory of department stores or the wallet-draining experience of boutique shopping, savvy Californians are making the pilgrimage to Stockton for an entirely ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

Could the universe be rotating at an imperceptible speed? An extremely slow rotation, occurring once every 500 billion years, ...