Prepare to be mesmerized by breathtaking 4K orbital views that offer an unprecedented window into the beauty and wonder of Earth and space. For the first time ever, space video streaming company Sen ...

In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...

It's safe to say that most of us have seen lightning here on Earth plenty of times – some of us have even been struck by it. But the natural phenomenon is one all but a few select individuals will ...

This intriguing astronaut photo shows two volcanic lakes appearing to peer into space from a skull-like peninsula in Nicaragua, like a pair of heterochromatic googly eyes. This unusual scene, which is ...

Comet 3I/ATLAS isn’t hiding from view; it has been coming from behind the Sun, making it hard for ground-based telescopes to track. That’s why we haven’t seen much of it yet. So no, this doesn’t mean ...

A look back at the week's activities for the Expedition 73 and Axiom Mission 4 crews. The Expedition 73 crew threw out their trash, prepared for the arrival of new cargo and played host to an ...

As an astronomer studying the universe beyond Earth, I’m fond of “outside the box” views almost by default. But one of my favorites is whenever a spacecraft takes a snapshot of our home world and the ...

Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

Daily life increasingly depends on systems of satellites orbiting Earth. As fleets proliferate, ever greater numbers of expired units will hurtle back toward the surface. Decommissioned satellites ...