Gamma rays
Halo Around a Pulsar could Explain Why We See Antimatter Coming from Space
Astronomers have been watching a nearby pulsar with a strange halo around it. That pulsar might answer a question that's…
Dark Matter Could Be A Source of Gamma Rays Coming from the Center of the Milky Way
There's a lot of mysterious goings-on at the center of the Milky Way. The supermassive black hole that resides there…
When it Comes to Gamma Radiation, the Moon is Actually Brighter Than the Sun
The eerie, hellish glow coming from the Moon may seem unreal in this image, since it's invisible to our eyes.…
Gamma Ray Telescopes could Detect Starships Powered by Black Hole
A new study has proposed ways to search for advanced alien life by looking for the gamma rays produced by…
Every Time Lightning Strikes, Matter-Antimatter Annihilation Happens too
A new study from a team of Japanese researchers has shown that matter-antimatter annihilations happen as a result of lightning…
A New Prototype Telescope Proves Itself Worthy
The ASTRI telescope - a prototype for a new type of gamma-ray telescope located on Mount Etna, Siciliy - just…
Moonlight Is a Many-Splendored Thing
"By the Light of the Silvery Moon" goes the song. But the color and appearance of the Moon depends upon the particular set…
Where Have All the Pulsars Gone? The Mystery at the Center of Our Galaxy
The galactic center is a happening place, with lots of gas, dust, stars, and surprising binary stars orbiting a supermassive black…
Radio Telescopes Help Astronomers Tune In To Nova Generated Gamma Rays
Over two years ago, the Fermi-LAT Collaboration observed an "ear and eye opening" event - the exact location where a…
Surprise! Classical Novae Produce Gamma Rays
In a classical nova, a white dwarf siphons material off a companion star, building up a layer on its surface…