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

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 ...

NASA astronauts Suni Williams and Butch Wilmore returned from the International Space Station in a Dragon capsule from Elon ...

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

March brings thrilling celestial events, including a rare chance to spot Mercury, a stunning total lunar eclipse, and ...

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

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.

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

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

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 ...