To help safeguard Earth from possible threats, we will need to study rogue populations like dark comets in much more detail ...

The Michigan study examined seven dark comets and estimates that between ... But there's six of them at orbital distances around the earth and one has a longer orbit that crosses the asteroid ...

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Halley’s Comet appears only once every 75 years, sparking excitement among both casual observers and astronomers. Learn what ...

A new study has revealed a way that comets and asteroids may spread the essentials for life around the galaxy. A longstanding theory exists has all of Earth’s water being delivered via multiple ...

Watching for changes in Mars' orbit over time could be new way to detect passing dark matter, according to researchers.

Some researchers think comets might have originally brought some of the water, organic and atmospheric molecules to Earth that now make up its life. Now a new study, published in Nature Communications ...

A newly discovered comet will make its closest approach ... But it will make its closest approach to Earth at around 41 million km (26 million miles) away this Wednesday. The object originates ...

Previous studies concluded there were some weird light-generating objects out there, but that doesn't appear to be the case.

In a new study, they ascribe the differences to the conditions in the protoplanetary disk where comets formed ... nothing lives on their Earth-like neighbors around other stars.

Someone fascinated by natural objects like glaciers and crystals or awestruck by scenic landscapes ranging from deserts to swamps should be aware of an academic discipline that focuses on solving ...

The discovery suggests comets could have carried phosphorus monoxide to Earth. "Phosphorus is essential for life as we know it," Kathrin Altwegg, an author of the new study, said in a press release.