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Modern Mysteries

Mystery as groups of people seen climbing out of New York City sewers

Jun 3, 2026

Local authorities have been left perplexed following numerous sightings of people emerging from manholes.

Space & Astronomy

Entire swarm of black holes discovered moving through our galaxy

Feb 22, 2026

A cluster of 100 stellar mass black holes is thought to be making its way through the Milky Way.

Space & Astronomy

Dark matter could turn giant planets into tiny black holes

Aug 31, 2025

Dark matter accumulating in the cores of particular large planets could help us to finally confirm its existence.

Space & Astronomy

Astronomers calculate mind-boggling spin speed of a huge black hole

May 23, 2024

As if supermassive black holes weren't scary enough already, their rotational speed is absolutely mind-blowing.

Space & Astronomy

Astronomers pick up 'cosmic bass note' of gravitational waves

Jun 29, 2023

The telltale gravitational signature of supermassive black holes merging has been detected by astronomers for the first time.

Extraterrestrial

Could aliens be using black holes as quantum computers?

Feb 14, 2023

Astronomers seeking alien 'technosignatures' far out in space have suggested that black holes could be the key.

Modern Mysteries

Mysterious holes discovered on the ocean floor

 VIDEO  Jul 28, 2022

The NOAA has appealed to the public for help explaining the presence of a line of holes at the bottom of the sea.

Nature & Environment

'Lost world' forest found inside giant sinkhole in China

May 14, 2022

The sinkholes in China's Hubei province are so large that it's possible to find whole ecosystems inside them.

Space & Astronomy

Rogue stellar-mass black hole detected for the first time

Feb 7, 2022

Astronomers have discovered the first known stellar-mass black hole roaming solo through space.

Space & Astronomy

Wormholes could serve as stable conduits through space after all

Nov 16, 2021

A new study has played down fears that wormholes would not be stable enough.

Space & Astronomy

Real-life wormholes may not be that far-fetched

May 24, 2021

It might sound like science fiction, but the idea of linking two black holes together actually does have some merit.

Extraterrestrial

ET could be harvesting energy from black holes

Jan 28, 2021

A new study has suggested that we may be able to pick up the telltale signs of this process from light years away.

Space & Astronomy

Penrose: 'there was a universe before this one'

Oct 9, 2020

Sir Roger Penrose maintains that evidence of our universe's predecessor can still be seen in black holes.

Space & Astronomy

Light flare from merging black holes detected

Jun 29, 2020

For the first time ever, astronomers have picked up the light produced by two colliding black holes.

Space & Astronomy

Could aliens harness energy from black holes ?

Jun 25, 2020

A new science experiment has supported the idea that it is possible to use a black hole as an energy source.

Space & Astronomy

Astronomers discover 'cosmic killer' black hole

Apr 2, 2020

A type of black hole that could be an important 'missing link' has been discovered outside of our galaxy.

Space & Astronomy

Thousands of planets could orbit a black hole

Nov 26, 2019

It turns out that planets could orbit a black hole in much the same way as our own planet orbits the Sun.

Space & Astronomy

Astronomers spot triple black hole collision

Sep 30, 2019

Three supermassive black holes over a billion light years away are on an inescapable collision course.

World of the Bizarre

Mystery as postman buries letters in forest

Jul 13, 2019

A Dutch postman was recently caught burying thousands of letters in holes that he had dug out in the woods.

Modern Mysteries

Mystery foam floods street in Chinese city

 VIDEO  May 24, 2019

Pedestrians were left wading through a knee-deep tidal wave of suds after foam started bubbling from manholes.

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