Posts by 

Deborah Byrd

New Horizons returns last of Pluto data

Remember when they said it would take more than a year for New Horizons to send its data back from Pluto? Now, say scientists, "We have our pot of gold."

Catching the elusive gegenschein

The gegenschein, or counterglow, is a faint brightening of the night sky in the region opposite the sun. It's sunlight scattered by interplanetary dust.

Earth-sized planets with lots of water

A computer simulation suggests that low-mass stars might be a good place to look for Earth-sized exoplanets, in their stars' habitable zones.

Astronomers to observe Tabby’s Star

Observations begin tonight with the Green Bank radio telescope. Astronomers are seeking evidence of an extraterrestrial civilization.

Check out a new lunar crater

Sure, most of the moon's craters were made billions of years ago. But - even now - the moon is still being hit by a surprising number of meteoroids.

Orionid meteor in moonlight

Eliot Herman had 2 things working against him when he caught this photo. The moon was bright, and it was the night after the shower's peak. But the result is beautiful.

Seasonal change on Saturn’s moon Titan

As the Cassini mission to Saturn prepares for its grand finale, scientists sound nostalgic and thrilled about data on Titan's changing seasons.

Tracking volcanos on Jupiter’s moon Io

Scientists used earthly telescopes to track hot spots on Io over a period of years and saw that it remains the most volcanically active world in our solar system.

Have you seen Venus?

Venus is the brightest planet, 3rd-brightest object in our sky after the sun and moon. You can't miss it in the west after sunset.

Boom! Orbiter spies crash site on Mars

Images from space show a dark spot on Mars' surface where none was seen before, thought to be where the Schiaparelli lander crashed on Mars last Wednesday.