A lucky alignment of galaxies allowed researchers to identify the most powerful and distant "space laser" ever found.

State leaders are considering what could be a leap toward a decades-old goal of making the aerospace industry a big part of Hawaii’s economy.

LEDs no wider than a human hair could soon take on work traditionally handled by lasers, from moving data inside server racks to powering next-generation displays. New research co-authored by UC Santa ...

Can NASA and Elon Musk get us to Mars and beyond?

The observations offer a rare glimpse into our solar system's early history.

From the prime viewing spot of Concordia Station in Antarctica, the ring was reportedly visible for about two minutes.

A 'ring of fire' solar eclipse glowed over Antarctica, witnessed by only a handful of researchers at Concordia Research Station.

Deep in the cosmos, an enigmatic object emits gamma rays at energies more than 100 TeV, an intensity far beyond what we ...