In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly rare discovery: a mysterious object passing through the solar ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

When ET phones home, it could be his last call. Contrary to sci-fi movie depictions, our first contact might not be with a super advanced alien civilization at the height of power. Rather, Ivy League ...

The souped-up Pacific storm that will hit San Diego County on Christmas Eve could drop 3 to 4 inches of rain over a short period, making travel dicey and raising the risk of flooding, the National ...

We started tracking the chance of a Christmas week storm early last week, and the forecast has taken better shape — snow is on the way to New England and will overspread the Boston region Tuesday and ...

A powerful winter storm fueled by an atmospheric river is expected to bring days of rain, strong winds and hazardous travel conditions to Southern California during Christmas week, according to the ...

The damaging winds caused by a massive coast-to-coast storm that brought impacts to more than 30 states from the Northwest to the Northeast are easing up on Saturday after reports of 60+ mph winds in ...

Add Yahoo as a preferred source to see more of our stories on Google. Emily Blunt in Disclosure Day. (Universal Pictures) What would you do if you discovered that aliens were real, and a lot closer ...

Four inches of snow has fallen in parts of the Southeast as a winter storm moves through the region Friday, and AccuWeather anticipates several more inches of snow before the storm exits the U.S.

Add Yahoo as a preferred source to see more of our stories on Google. A street in Chicago on Nov. 29. (Kiichiro Sato/AP) The first major winter storm of the season is expected to move from the Midwest ...

Meteorologist David Yeomans forecasts on CBS News Chicago weekdays at 11 a.m. and 4 p.m., and reports on the Climate Watch team. The early-season winter storm that pounded the Chicago area had moved ...

A new, quick-hitting winter storm is piling onto travel woes and shoveling duties Monday in parts of the central US that were buried over the weekend, but its next chapter could be its most notable. A ...