Posts by 

Deborah Byrd

Dying star blows off ghostly green bubble in space

Toward the end of its life, our own sun will go through a phase very much like the one pictured here.

Fusion rocket researchers envision 30-day trip to Mars

Will rockets powered by fusion eventually make interplanetary travel commonplace?

NASA plans to catch asteroid and place in orbit around moon

Why? In part because there's a growing realization that Earth is vulnerable to an asteroid strike.

NASA announces next-generation exoplanet hunter

Kepler has been amazing, but its field of view is small. TESS will be able to survey the entire sky, seeking planets orbiting other stars.

View from space: A cloudy, dusty day in Kuwait

On April 5, 2013, a thick veil of dust spanned hundreds of kilometers, with clouds hovering over the dust, especially over Kuwait.

Is this green rock from Mercury?

A meteorite designated Northwest Africa 7325 has a highly unusual chemistry similar to that measured by NASA's Mercury Messenger probe.

View from space: North Korea and South Korea

As political tensions continue to mount between North and South Korea, a view of these two nations from space.

Last night’s galaxy and comet rendezvous

Here is the beautiful Comet PANSTARRS as it appeared near the Andromeda Galaxy on April 4, 2013.

Curiosity rover’s parachute flapping in the wind on Mars

NASA has released seven images from the Mars Reconnaissance Orbiter showing Curiosity's parachute shifting its shape in response to the wind on Mars.

100 billion planets, say astronomers

Planets planets everywhere, and 100 billion of them Earth-like? A team of astronomers in New Zealand says it has just the technique to detect them.