A new scientific technique could significantly improve the reference frames that millions of people rely upon each day when using GPS.

Using multiple observatories, astronomers directly detect tellurium in two merging neutron stars.

Autumn is arriving later in the year – climate change is probably to blame.

The combination of data and maps is useful for a lot more than just helping you get from point A to point B. Think natural disasters, global supply chains and climate change.

Treaties meant to ensure sustainability in space don’t currently regulate private companies, and not every country has signed on to an agreement for sustainable space exploration.

The largest ever giraffe tracking study shows how these massive animals are responding to human pressures across many different habitats throughout Africa.

The frosty gas giant was discovered in a system that also hosts a warm Jupiter.

A student-built satellite designed as a low-cost way to reduce space junk re-entered Earth's atmosphere years earlier than expected.

While a return to the Moon will allow the U.S. to collaborate with other nations interested in space, this endeavor is also complicated by geopolitical tensions.

The color changes reflect significant shifts in essential marine ecosystems.