Two Different Satellites Take Two Different Pictures of the Same Galaxy

What a difference a wavelength makes: On the left is the M82 Galaxy as seen in the visible light spectrum, captured by the Hubble Space Telescope — and the image we most associate with that galaxy. On the right is an x-ray image of the same galaxy, taken by NASA's Chandra X-ray Observatory. » 12/19/14 12:00am Friday 12:00am

X-Rays From the Universe Are Simply Stunning

The Chandra X-ray observatory has been observing the universe in X-ray wavelengths for fifteen years. The space telescope's scientific highlights gallery has so much gorgeous X-ray goodness that it's hard to pick favourites. Need to be swept away by the sheer beauty of space? We've got you covered. » 7/28/14 8:41pm 7/28/14 8:41pm

One Tiny But Vital Safety Check Before Going To The Moon

This item from the upcoming RR Space & Aviation Auction is one of the most interesting lots. What we see is a mission-critical X-ray image of Armstrong’s space suit connections, portion of Armstrong’s A7L space suit torso showing the neck ring and the suit’s PLSS and OPS inlets, taken only nine days before the launch… » 5/14/13 1:29pm 5/14/13 1:29pm

Dental X-rays linked to the most common type of brain tumor

One of the most uncomfortable aspects of your dental visit has just been linked to brain tumors. Research published in this week's issue of Cancer reveals that patients with meningioma — the most commonly diagnosed (but usually benign) brain-growth in the U.S. — were more than twice as likely as people without the… » 4/10/12 2:22pm 4/10/12 2:22pm