Bizarre repeating radio signal near galactic center may be brand new object

Astronomers have detected a strange radio source coming from somewhere near the center of the Milky Way galaxy. The signal repeats seemingly at random, and can’t be neatly attributed to any known astronomical object, leading the team to consider that i… Continue reading Bizarre repeating radio signal near galactic center may be brand new object

New type of supernova detected as stellar corpse kills companion star

Astronomers have spotted a new type of supernova for the very first time. An unlucky star seems to have prematurely exploded after colliding with an extremely dense object, perhaps a black hole or a neutron star, creating a unique signature in the sky…. Continue reading New type of supernova detected as stellar corpse kills companion star

X-ray echoes detected from behind a black hole for first time

Black holes are notoriously dark objects, but now Stanford astronomers have spotted some strange light coming from behind one. The X-ray echoes seem to be the result of the intense gravity of the object warping space and bending the light back around i… Continue reading X-ray echoes detected from behind a black hole for first time

Digital X-Ray Scanner Teardown Yields Bounty of Engineering Goodies

We’ll just go ahead and say it right up front: we love teardowns. Ripping into old gear and seeing how engineers solved problems — or didn’t — is endlessly fascinating, …read more Continue reading Digital X-Ray Scanner Teardown Yields Bounty of Engineering Goodies

Astronomers discover dying echoes of a supermassive black hole

Japanese astronomers have discovered the echoes of a “dying” supermassive black hole. While the object is quiet now, the team spotted the signatures of two huge radio jets that indicate it only recently fell silent after a bright, active phase.Continue… Continue reading Astronomers discover dying echoes of a supermassive black hole

X-Ray Defeats Letterlocking — Unfolds and Reads Letter Sealed Since 1697

Over recent years we’ve been treated to a series of fascinating advances in the world of x-ray imaging, as  researchers have developed their x-ray microtomography techniques and equipment to the point at which they can probe and then computationally reconstruct …read more

Continue reading X-Ray Defeats Letterlocking — Unfolds and Reads Letter Sealed Since 1697

Smoking gun of rare “zombie star” supernova discovered in Milky Way

Astronomers have identified the remains of a rare type of supernova in our home galaxy for the first time. These events, known as Type Iax supernovae, occur when white dwarfs explode and may leave behind a “zombie star.”Continue ReadingCategory: Space,… Continue reading Smoking gun of rare “zombie star” supernova discovered in Milky Way

Unexplained X-ray signals from neutron stars hint at “ghost” particles

Astronomers have detected a strange signal coming from a group of neutron stars that could be the fingerprints of a long-sought elementary particle – and maybe even dark matter. An unexplained excess of X-rays hints at axions, hypothetical “ghost” part… Continue reading Unexplained X-ray signals from neutron stars hint at “ghost” particles

Portable X-ray device would let patients check their own bones

Presently, if someone has been involved in a potentially bone-breaking mishap, they have to be X-rayed by trained staff at a hospital. Soon, however, it may be possible for them to perform their own X-rays, using a compact device that could be located … Continue reading Portable X-ray device would let patients check their own bones