YR4, the asteroid has a 2.2% chance of hitting our planet on December 22, 2032, according to the European Space Agency.

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

For years, scientists have been puzzled about why Earth and Mars have fewer important elements like copper and zinc compared ...

Our modern era of space observation and exploration deepens our connection with the universe—and with each other. When NASA ...

New research reveals that Earth and Mars lost essential elements due to violent cosmic collisions, not early planetary formation processes ...

The amount of water available for domestic use, farming and industrial processes will be impacted as glaciers act as a significant source of freshwater ...

"What if the iron stones were warming up to the point where they would actually melt the glacial ice beneath them and sink into it, perhaps even descending far enough so as to be hidden below the ...

A Twin Cities engineering firm hired to design the demise of the Rapidan Dam expects it to disappear by the end of 2028 — 118 years after the structure was completed southwest of Mankato, Minn.

Earliest inner solar system planetesimals shaped the inventory of moderately volatile elements in terrestrial planets.

A 2022 satellite photo shows a shimmering trail of dried, chemically-enriched mud left behind by a torrent of wastewater that ...

President Donald Trump's purge of diversity initiatives has affected both federal agencies and the institutions they fund.