If venusian clouds contain life, it will be very different than what we know. But terrestrial analogs might still give us ...

The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to ...

March's full moon, known as the Worm Moon, will bring a stunning total lunar eclipse, turning the Moon a deep reddish hue in ...

For comparison, astronauts aboard the International Space Station orbit Earth at an average ... which cannot be seen from within the plane." Future Venus flybys, such as the one in December ...

Created from debris trails from Halley’s Comet, the eta Aquariids can be seen from both the Northern and Southern Hemispheres ...

Stargazers are to be treated to an incredible weekend of celestial displays as the incredible crescent moon and Venus will be visible in the sky. The first chance to catch a glimpse of the crescent ...

Seven planets are on display in the night sky at the end of February, but some will be harder to spot than others. Here’s what you need to know to catch a glimpse.

If you missed the the blood moon early this morning, you'll now have to wait nearly a year before seeing your next.

The best opportunity to potentially see all seven planets is coming up on Feb. 28 around 6:10 p.m. ET, according to Shanahan.

According to NASA, multi-planet lineups are visible "every few years," but a seven-planet alignment is particularly uncommon, as each planet's orbit varies, with some moving more quickly and Mercury, ...