Posts by 

Deborah Byrd

Meteor shower from Comet ISON?

The chance of meteors from Comet ISON is remote, but we might see something. Info here about when to watch and what to expect to see.

NASA rover’s tracks on Mars

Enhanced color image showing where Curiosity rover zigzagged to avoid obstacles as it made its way across the primeval red desert sands of Mars.

Humayun’s Tomb and a monster sunspot

Abhinav Singhai combined the old and eternal - with the new and transient - when he captured this photo of Humayun's Tomb in Delhi and the sunspot group AR1944.

Gallery: First auroras of 2014

This year has been great for auroras so far! Some of the best photos here.

Expect northern lights on January 9-10

2014 unleashed its first X-flare of 2014 on January 7. Space weather experts are calling for a good display of auroras.

Waning crescent Venus

Venus will soon pass more or less between us and the sun, at what astronomers call inferior conjunction. That's why this inner planet is now waning in phase.

Get ready for a crash at the Milky Way’s core

A mysterious gas cloud with three times Earth's mass is spiraling toward the supermassive black hole at the core of our Milky Way galaxy. Expect to hear about the encounter in the coming months.

Smallest, faintest, most numerous galaxies seen yet in distant universe

Normally these remote galaxies would be too faint to see, even with the Hubble Space Telescope. Astronomers used a bizarre trick of nature to photograph them.

Winter sun returns to Earth’s far north

The solstice is behind us. At high northern latitudes, sunlight is returning only briefly each day or casts an eerie twilight glow.

Top ways to search the Internet for time travelers

Key strategy involves Internet searches for a mention of something before it actually happened.