Finding anything at the bottom of Challenger Deep, the deepest point on Earth, is extremely exciting for scientists.

A former NASA scientist explains how we know whether Blue Origin New Shepard made it to space, and how its altitude compares ...

These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible.

A star-studded space mission blasted Katy Perry, Lauren Sanchez and Gayle King to space. Here's how to watch the Blue Origin ...

Indian cities such as Bengaluru, Chennai, and Mangaluru fall within this geographical zone and experience this optical ...