May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star clusters, ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Embark on an interplanetary journey with us as we explore the mysterious moons of Mars, Phobos and Deimos! From their unusual ...

By Deane Morrison In May Jupiter sinks into the sunset, ending a months-long guest starring role with the bright winter ...

During the first 100 days, NASA has made significant moves toward advancing the Trump agenda for space exploration.

April's new moon rises in Taurus (7 degrees), which Thomas says will "bring attention to what we value and the worth we place ...

Scientists have pondered why Mars seemed to be missing sufficient carbonates indicative of its warm, wet past. Now, NASA’s ...

Starting tonight and continuing for two weeks, we can watch the moon travel from just past new moon all the way to full moon.

In his inaugural speech in January, Trump did not mention the moon but vowed that American astronauts would “plant the Stars and Stripes on the planet Mars.” Key leaders in Congress ...