Lowest Frequency Fast Radio Burst Detected
Fast radio bursts or FRB’s are brilliant, powerful but quick pulses of electromagnetic energy at radio wavelengths. Scientists think these rare and mysterious radio pulses, which are said to last no more than 5 milliseconds, travel across the universe from sources billions of light-years away. In a posting to the Astronomer’s Telegram website, scientists working […]
They’re Sure It Exists, But Scientists Still Unable to Detect Dark Matter
Back in 1933, Caltech astronomer and astrophysicist Fritz Zwicky was observing the Coma cluster, a large group of galaxies located some 321 million light years away in the Coma Berenices constellation. He noticed the speed of the galaxies rotating within the cluster was much faster than the quantity of its mass he had calculated. According to […]
Scientists Observe Rare Black Hole Event
For many here in the United States, today, Friday 11/27/15 is something called Black Friday. It’s unofficially considered to be the first shopping day of the Christmas season and many Americans mark it by heading out to shopping centers and stores in droves in hopes of finding bargains. NASA is marking the day too; only […]