Posts by 

Deborah Byrd

Evening “star” and Christmas Star

If you look in the west shortly after sunset, you'll see Venus, too.

Sun’s path over Medicine Hat, Alberta, Canada

Six-month solargraphy - showing the sun's high path in summer to low path in winter - taken over one of the sunniest cities in Canada.

Just before moonrise in Gunnison, Colorado

Matt Burt took this photo last week. What can we say about it? Except ... we all wish we lived there.

Moon, halo, Jupiter last night

The moon has been moving past the giant planet Jupiter these past few nights. Plus a lunar halo.

Find black holes while you’re on the bus

"With a large enough sample from your classifications, we can pick out black holes at different stages and build a better picture of their origins." - Radio Galaxy Zoo

Last night’s moon and Jupiter

People around the world saw the moon and Jupiter close together on December 18, 2013. After Venus set last night, they were the two brightest objects in the sky.

Largest-ever true-color photo of the night sky

The photographer trekked 60,000 miles (100,000 km) across the western United States and South Africa to create this massive composite image.

The endless dance of Jupiter and its moons

These little moons move continuously around Jupiter. Their pattern with respect to each other and the giant planet constantly changes.

Unseen exoplanet predicted, now confirmed

Perturbations in the orbit of Uranus let astronomers discover the planet Neptune in 1846. Now this same technique has been used to find a planet 1,000 light-years away.

Video: Touch down of China’s moon mission

The lander is named for the moon goddess of Chinese mythology. Its successful landing on Saturday made China the third nation ever to land on the moon.