Posts by 

Deborah Byrd

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.

More evidence for a 9th planet

Is a hypothetical large planet - far beyond Neptune - causing a tilt in the sun? Plus, evidence for a 9th planet based on "extreme Kuiper Belt objects."

If we could see Mars in ultraviolet …

We'd see how winds circulate at high altitudes, and how ozone amounts change over the seasons, and how afternoon clouds form over giant Martian volcanoes. Images here.

ESA’s Mars craft landed, but not softly

"We have data coming back that allow us to fully understand the steps that did occur, and why the soft landing did not occur.” Meanwhile, the orbiter is A-OK.