Both helium and hydrogen make up about 99 9 of the ordinary matter in our universe oxygen makes up only a tiny 0 05![Dana Jordan]()
The Prevalence of Helium and Hydrogen in the Universe In our vast and mysterious universe, the…
February 02, 2024
2 min
Universe 205
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Back in the days before digital television if you tuned your tv between stations a small percentage of the static you would see would actually be the afterglow of the big bang![Dana Jordan]()
The Afterglow of the Big Bang: Static on Old Televisions Do you remember the days before digital…
February 02, 2024
2 min
Bacteria can leave fossil records they have been on earth for over 3 5 billion years that makes them the oldest known life form on the planet![Dana Jordan]()
Bacteria: Ancient Guardians of Earth's History Bacteria, one of the most essential and intriguing…
February 02, 2024
2 min
Because space is a giant vacuum with no atmosphere or air to push against a rocket relies on its engine to move it forward through the vacuum![Dana Jordan]()
Because space is a giant vacuum with no atmosphere or air to push against, a rocket relies on its…
February 02, 2024
2 min
Charon pluto s largest moon has a giant dark mark similar to a blood stain that is informally called mordor macula after the evil realm in j r r tolkein s the lord of the rings![Elizabeth Marshall]()
Charon's Mordor Macula: Unraveling the Mystery Charon, Pluto's largest moon, has long fascinated…
February 02, 2024
2 min
Earth is approximately 4 54 billion years old![Elizabeth Marshall]()
Earth is approximately 4.54 billion years old. The age of our planet Earth has always been a…
February 02, 2024
1 min
Earth is estimated to have formed around 4 5 billion years ago almost one third of the age of the universe through accretion from the solar nebula![Elizabeth Marshall]()
Earth's Formation: A Journey Through Time The Earth, our home and the cradle of life, holds a…
February 02, 2024
2 min
Evidence suggests venus was once an ocean world like earth but became too hot to keep its oceans![Morgan Wallace]()
Evidence suggests Venus was once an ocean world like Earth but became too hot to keep its oceans…
February 02, 2024
2 min
Half of mercury has never been seen so there s a whole lot more to discover![Morgan Wallace]()
Half of Mercury has never been seen, so there's a whole lot more to discover. Mercury, the smallest…
February 02, 2024
2 min
Every one and a half years one total eclipse happens![Morgan Wallace]()
Every one and a half years, one total eclipse happens.
Image Source: spaceplace.nasa.gov Have you…
February 02, 2024
1 min
For years it was believed that earth was the only planet in our solar system with liquid water more recently nasa revealed its strongest evidence yet that there is intermittent running water on mars too![Dana Jordan]()
For years it was believed that Earth was the only planet in our solar system with liquid water. More…
February 02, 2024
2 min
If you line up all the viruses on earth from end to end they will stretch out around 100 million light years it s the same distance from earth to the edge of the visible universe![Elizabeth Marshall]()
If you line up all the viruses on Earth from end to end, they will stretch out around 100 million…
February 02, 2024
2 min
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