Popular Science
6 Black Hole Facts That Will Make Your Jaw Drop
by chm

Black holes are massive objects that are formed when a star dies and collapses in on itself. These objects have a very strong gravitational pull that can warp spacetime around them. Anything that comes too close to a black hole, even light, will be devoured.

Sep 30 333
6 Facts About Black Holes
by chm

Black holes are incredibly dense objects that are formed when a star collapses in on itself. The force of gravity near a black hole is so strong that not even light can escape. Black holes can be classified based on their size, with the largest being supermassive black holes.

Sep 30 362
M81 - A Bright and Famous Spiral Galaxy
by chm

The 2009 image of the spiral galaxy M81 captured by the Hubble Space Telescope is stunning. This galaxy is about 60 percent the size of our Milky Way galaxy, has about one-tenth as many stars, and is one of the brightest galaxies in the sky. In 2012, the Chandra X-ray Observatory captured an image of M81 that showed a giant flare erupting from the galaxy 's black hole. M81 is also home to several supernova remnants, including the famous Crab Nebula.

Sep 30 295
Artificial Intelligence: Trends and Implications
by chm

Artificial intelligence technology is growing in popularity and sophistication, and is being used in a variety of settings, including healthcare, finance, manufacturing, and logistics. It can help improve decision-making, optimize resources , and automate processes, and is expected to have a major impact on the economy in the coming years.

Sep 29 250
How Our Love affair with Screens is Affecting Our Health
by chm

Our increasing dependence on screens is having a negative impact on our health. We are spending more and more time looking at screens, to the point where many of us couldn't live without them. This constant exposure is causing eye strain, neck pain, and headaches. It is also affecting our sleep, with many people now sleeping with their smartphones next to them.

Sep 29 335
Isaac Newton, the Father of Modern Telescopes
by chm

The article discusses the various telescopes that have been built throughout history, with a focus on those built by Isaac Newton. It highlights the different purposes that telescopes have served, from helping to discover new planets to studying the background of our universe.

Sep 29 259
homosapien
by chm

The article "homosapien" in "Popular Science / Homo sapiens / Evolution" category covers the interesting facts that the average person has about 20 square inches of skin, the human body has about 10 trillion cells, the human brain has about 86 billion neurons, the average person has about 2.5 million sweat glands, the human heart beats about 100,000 times per day , and the human lungs can take in about 10 million breaths per day.

Sep 28 332
poo poo head
by chm

The world's population produces a huge amount of waste each year, and only a small percentage of this is recycled. If current trends continue, the amount of waste produced will only increase in the future.

Sep 28 323