From our tiny blue planet to the edge of the observable universe, this video takes you on a breathtaking journey of scale. We’ll explore the distances between Earth, the Moon, Mars, Neptune, and ...

Explore the true scale of the Solar System in this video, which illustrates the relative sizes of the planets and their distances from the Sun.

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

A new study warns of an undiscovered population of asteroids that could strike Earth with little to no warning.

This article explores how our understanding of the universe has evolved—from the scale of everyday experience down to the ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Robotic and autonomous systems will continue to lead space exploration, preparing safe environments for human activity.

An enormous asteroid is approaching Earth at 24,136 miles per hour—and will be at its closest to us in two days' time. The ...

The 38th anniversary of Katsina State’s creation was always expected to be a celebration. What no one anticipated was the ...

An international study led by researchers at São Paulo State University (UNESP) in Brazil has identified a little-known but potentially significant threat: Asteroids that share Venus's orbit and may ...

It's a scene that could evoke popular fantasy stories, with sparkling stars shining above misty mountaintops, but the James Webb Space Telescope image you see above is of a very real part of our ...

New research shows hidden Venus asteroids could unleash city-sized impacts. Learn why they’re so hard to spot and how telescopes might find them.