When a satellite disintegrates in the upper atmosphere, it does not just disappear. Rather, it deposits a record of aluminum ...

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...

Debris from rockets and satellites can fall back to Earth or collide with other objects, and wreckage that burns up can harm ...

Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...

A phase change in post-perovskite materials at the so-called D” discontinuity is also evidence for long-predicted slow, convective flows in the mantle itself ...

A team of UK researchers is working on lightweight cadmium telluride (CdTe) solar devices for space arrays. The aim is to ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

The ocean around Antarctica is changing in unexpected ways. Since 2015, sea ice surrounding the frozen continent has been ...

Tropospheric scintillation on Earth-space paths greatly increases at low elevation angles and/or higher carrier frequencies, may impair low margin systems, and can interfere with the power control ...

This is Cadillac Ranch, Amarillo’s monument to American automotive excess and possibly the only place in Texas where spray painting someone else’s property isn’t just legal—it’s encouraged.

That’s Cloudland Canyon State Park in Rising Fawn, Georgia for you – nature’s way of humble-bragging. Located on the western edge of Lookout Mountain, this 3,485-acre slice of paradise might just be ...

To be a citizen of the United States, the universal super power, largest economy, the world policeman and God’s own country, ...