Popular Science
Black Holes: 7 Facts You Need to Know
by chm

Black holes are massive objects with immense gravitational force. They form when a star collapses under its own gravity, and can consume anything that gets too close, including light. Even though they are invisible , black holes can be detected by their effects on their surroundings. Some black holes may be able to spit out matter in the form of powerful jets.

Aug 17 203
"Black Holes: 6 Interesting Facts"
by chm

Black holes are massive objects with a strong gravitational pull that can trap even light. Anything that gets too close to a black hole will be pulled in and destroyed. Black holes play an important role in the Universe by helping to regulate the distribution of matter. Scientists are still trying to unlock all the secrets of black holes.

Aug 16 179
100 Million Black Holes in Our Galaxy
by chm

Black holes are incredibly common in the universe, with an estimated 100 million present in the Milky Way galaxy alone. They come in a variety of sizes, with the largest known having a mass of 40 billion times that of the sun. Black holes are so dense that a teaspoon of matter from one would weigh as much as an entire skyscraper. Most are found in binary systems, where they orbit a companion star.

Aug 16 164
The Evolution of the Microchip
by chm

The microchip has revolutionized computing, making it smaller, faster and more efficient. The first microchip was invented in 1958, and the first microprocessor in 1971. The first personal computer was invented in 1975, and the first laptop in 1981. The first tablet computer was invented in 2010, and the first smartphone in 2007.

Aug 16 176
Firsts in Space and Cyberspace: Apollo 8, the First Manned spacecraft to...
by chm

The article covers a range of firsts in space and cyberspace, from the first manned spacecraft to orbit the moon (Apollo 8) to the first blog (created by Jorn Barger in 1997).

Aug 16 222
Applications of Artificial Intelligence
by chm

Applications of artificial intelligence include creating works of art, diagnosing and treating medical conditions, driving cars and flying drones, creating personalized experiences for consumers, and combating crime. AI is also being used to help humans explore and understand the universe.

Aug 15 207
Water: The Most Precious Resource on Earth
by chm

Water is the most precious resource on Earth, covering over 70% of its surface. However, less than 1% of the world's freshwater is readily accessible for human use. The average person uses 100-300 gallons of water per day, making even small leaks very wasteful. Washing machines and dishwashers are also large users of water.

Aug 15 216
The Relationship Between Social Media Use and Mental Health
by chm

1. Social media use is associated with mental health problems. 2. Most people believe that technology has made their lives easier. 3. People who use online dating sites are more likely to be successful in their relationships. 4. The majority of Americans believe that the internet is a positive force in society. 5. People who use social media are more likely to be happy with their lives. 6. People who use social media are more likely to be successful in their careers.

Aug 15 256