
What if extraterrestrial observers called, but nobody heard
As scientists step up their search for other life in the universe, two astrophysicists are proposing a way to make sure we don't miss the signal if extraterrestrial observers try to contact us first ... more
|  |

Searching for Extraterrestrials Who Might Have Found Us First
Are we alone in the universe? To answer this question, astronomers have been using a variety of methods in the past decades to search for habitable planets and for the signals from extraterrestrial ... more
|  |
Iran begins cloud seeding operations as people pray for rain in Tehran
Brazil Sees Massive Climate Protests as COP30 Hits Halfway Mark
Death toll from Indonesia landslide rises to 11; Flood kills two in storm-hit Portugal
|  |

Celestial bodies born like cracking paint
A Duke theorist says there's a very good reason why objects in the universe come in a wide variety of sizes, from the largest stars to the smallest dust motes - and it has a lot to do with how paint ... more
|

Why celestial bodies come in different sizes
Our solar system contains one massive object - the sun - and many smaller planets and asteroids. Now researchers from Duke University in Durham, N.C. have proposed a new explanation for the size div ... more
|  |

The realm of buried giants
RCW 106 is a sprawling cloud of gas and dust located about 12 000 light-years away in the southern constellation of Norma (The Carpenter's Square). The region gets its name from being the 106th entr ... more
|
 |

Mysterious cosmic radio bursts found to repeat
Astronomers for the first time have detected repeating short bursts of radio waves from an enigmatic source that is likely located well beyond the edge of our Milky Way galaxy. The findings indicate ... more
|  |

Explosive start not needed for fast radio bursts
After combing through Cornell-archived data, astronomers have discovered the pop-pop-pop of a mysterious, cosmic Gatling gun - 10 millisecond-long "fast radio bursts" - caught by the Arecibo telesco ... more
|