After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Debris from the broken-apart Intelsat 33e telecom satellite is spreading across geosynchronous orbit, threatening spacecraft ...

The U.S. should expand its own blueprints to safeguard the orbital rings around Earth that could speed up or halt the next phase of human space missions, he says. Over the last two years ...

A solar wind event squashed the protective bubble around Uranus just before Voyager 2 flew by the planet in 1986, shifting ...

Earlier in September, SpaceX launched its 7,000th Starlink satellite to orbit as part of its growing internet constellation. Starlink is currently operational in 102 countries, with SpaceX planning ...

The icy moon Miranda is the latest satellite in our solar system to spark hope in the search for life beyond Earth.

A similar hearing last year brought extraordinary moments, including a retired intelligence officer alleging that the U.S.

Space debris can harm orbital missions ... can clear it and move it into a decaying orbit like a ring. According to researchers, Earth may soon have its own rings just like Saturn, which is ...

Its next opposition will occur on September 21, 2025, when it will be in the Pisces constellation, having traveled another 29th of its orbital ... Saturn's rings are currently edge-on to the Earth.

It shouldn’t have been a surprise. This year’s Booker Prize was awarded to Samantha Harvey’s Orbital, a chronicle of one day ...

Of all the astronomical objects visible in a telescope, none has captured human imagination more than the planet Saturn.

The geostationary ring is a precious orbital region at an altitude of about 22,000 miles (36,000 kilometers) where satellites appear suspended above a fixed spot on Earth’s equator. Hundreds of ...