Mercury, the first planet from the sun, is about to be really easy to spot for a short snippet of time in the night sky next ...

Mercury, the first planet from the sun, is about to stand out among the stars this week. But this brightness is not expected ...

Mercury is visible just below Venus for the first week and a half of March. March is the best time to view Mercury, a planet that is typically difficult to see with the naked eye. The planet will be ...

According to the wife of an Apollo astronaut, her husband used to tell her secrets about what he really saw in space. Anita ...

But because Venus and Mercury orbit closer to the sun than Earth, with smaller, faster orbits, it's more rare for them to make an appearance, according to NASA. Venus is visible for only a few ...

NASA astronauts Butch Wilmore and Suni Williams, who were stuck in space for more than nine months, are finally on their way ...

NASA announced Tuesday the dismissal of its chief scientist and others to comply with orders from President Donald Trump, ...

Five planets are visible to the naked eye, according to NASA: Mercury, Venus, Mars, Jupiter and Saturn. Mars will appear reddish and high in the sky, near the Gemini constellation, Star Walk said.

US astronauts Butch Wilmore and Suni Williams arrived at the ISS in June for what was meant to be an eight-day trip.

California stargazers can spot an unusual sight in the night sky in March: a total lunar eclipse with a blood-red moon. In ...