Posts by 

Deborah Byrd

Planet X still doesn’t exist

Astronomers have searched for a Planet X for over a century. Now NASA's WISE mission suggests Planet X will never be found.

The chain fountain video is amazing

It's looks like a magic trick, but it's really a problem in the physics of everyday things.

Hubble Telescope sees asteroid mysteriously break in pieces

Asteroid P/2013 R3 has been caught in the act of breaking into pieces. This is the first time astronomers have seen an asteroid break up.

Another asteroid flies through Earth-moon system on Thursday

For the second time in two days, an asteroid is sweeping safely through the Earth-moon system. How to watch online.

Where in the U.S. you’re most likely to be struck by lightning

One moment you're strolling across the golf course. The next moment your body is wracked with the searing pain of 50,000 degrees Fahrenheit.

Lightning, seen from space

NASA routinely studies lightning space to aid in weather forecasting. A new instrument is being planning for a 2016 launch.

Watch online as asteroid sweeps within moon’s distance today

Watch online as asteroid 2014 DX110 sweep closer than the moon on Wednesday, March 5.

A dramatic vista on Mars

The Mars Curiosity rover is making its way toward the base of Mount Sharp, which is the central peak in the martian Gale Crater.

Major winter storm poised to wallop U.S. Mid-Atlantic

Large amounts of snow to cities including Baltimore, Maryland and Washington, D.C. area on March 2 and 3, according to NOAA's National Weather Service.

Reading the rainbow

Astrophysics - understanding the physical nature of stars - was born when astronomers learned to analyze the different wavelengths of white light.