Looking for a sky event this week? Check out our full Sky This Week column. October 29: The First Quarter Moon shines After ...

Mercury reaches its greatest eastern elongation on October 29, appearing farthest from the Sun in the southwestern sky, offering a brief window for observation after sunset.

Mercury currently appears as a bright "evening star" in the southwestern sky at sunset. Mercury will reach its greatest ...

The method, developed by researchers at the State University of Campinas in Brazil, uses images of dune surfaces to estimate ...

Stronger links between researchers who work on Earth’s and other planets’ atmospheres, and between the experimental, ...

Ray Dalio says America is developing a ‘dependency’ on the top 1% of workers, while the bottom 60% are struggling and ...

RELATED: Your Daily Horoscope For Sunday, October 26 — The Moon Enters Capricorn Take a pause, dear Leo. You need to reflect ...

LOS ANGELES — June Lockhart, who became a mother figure for a generation of television viewers, whether at home in “Lassie” ...

Southwest Research Institute could lose more than $265 million if the cuts go through, including defunding missions already ...

In 2013, NASA discovered a bacteria evading its most stringent disinfections. Scientists just figured out how it does it.

Starting on Friday, each astrological sign should explore the depths of their relationships and communicate with radical ...