The weather forecast here is typical for summer: hot and humid. And, oh yes, watch for giant snowballs from outer space. The part about the snowballs comes from a University of Iowa physics profess… ...

A cluster of comet fragments believed to have hit Earth nearly 13,000 years ago may have shaped the origins of human civilization, a controversial theory suggests.

Comet theory may explain how life started on Earth By David Perlman , Science Editor Emeritus July 21, 2013 This March 2, 2013 photo made available by spaceweather.com shows the comet, Pan-STARRS ...

New Theory on Old Debate: Comet Killed the Mammoth. By Christopher Lee. June 10, 2007 at 8:00 p.m. EDT.

A detailed conspiracy theory known as "Pizzagate" holds that a pedophile ring is operating out of a Clinton-linked pizzeria called Comet Ping Pong. Kim LaCapria Published Nov. 21, 2016 ...

Questions about the theory were first raised after scientists in May reported that only three of the 29 sites around the world where the impact is thought to have occurred date to prehistoric times.

The comet Hale-Bopp, photographed from Minnesota by Kevin Dooley. It wasn’t a comet. Really. A widely-held (and often-discredited) theory suggests that a comet from outer space was responsible ...

Comet Ping Pong, a pizzeria in Washington, D.C., has been made the center of a bizarre online conspiracy theory — with real-world consequences.

A recently discovered comet will soon swing by Earth for the first time in 50,000 years. The green comet will make its closest approach between February 1 and 2.

Comet theory false: Doesn't explain Ice Age cold snap, Clovis changes, animal extinction. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2014 / 05 / 140513113605.htm.

That theory has come under fire from other scientists, who have since put forward refutations of most of the evidence in support of the killer comet theory - except one - the presence of nano ...

According Harvard physicist Avi Loeb, the object - which originated in interstellar space - was spotted by astronomers ...