Could These Weird Radio Bursts In Space Be Aliens?

Mysterious signals from deep space called fast radio bursts could be evidence of advanced alien technology, according to a new study. The study suspects these FRB might be leakage from extremely technologically advanced aliens using planet-sized transmitters to power interstellar probes in distant galaxies.

The strange life of Robert Burnham, Jr.

Many of you who are experienced amateur astronomers know intimately Burnham's Celestial Handbook , the observing guide originally written in the 1960s by the curious astronomer Robert Burnham, Jr. The Handbook is still a mainstay of the libraries of many observers, a hodgepodge of observing data, tales and stories, photographs, poetry, and ephemera that introduced a whole generation to many deep-sky objects. It is still in heavy use by some although much of the data was outdated even when the book was published in the 60s, let alone for the Dover Publications update in the 1970s.

Strange New Nebula Is Missing Its Light Source

The colors and contours indicate surface brightness, and the red arrows show its estimated size. The discovery of a new and rarely seen nebula 10 billion light-years away has created a cosmic mystery: What is lighting up this dusty cloud of gases? Researchers led by Zheng Cai, a postdoctoral fellow at the University of California, Santa Cruz, have discovered an "enormous Lyman-alpha nebula," or ELAN, only the third of these vast cosmic structures ever seen.

NASA images show Saturn’s bizarre ‘wavemaker’ moon Daphnis

A stunning new image from NASA's Cassini spacecraft shows the closest view yet of Saturn's 'wavemaker' mini-moon Daphnis as it creates ripples along inside one of the planet's rings. The 5-mile-wide moon orbits within a 26 mile wide gap known as the Keeler Gap, and its gravity causes the edges to 'wave' in both the horizontal and vertical directions.