Browse ScienceInfo articles and explainers related to Universe.
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Scientists once said that what we know about the universe is more than what we know about the ocean. Because the seawater is quite dense, it is difficult for light to pa…
No one can count the exact number of cells and galaxies, so every given figure is an estimate. However, based on estimates, humans have more cells than galaxies in the u…
This is really an unanswered question. NASA with leading scientists is trying to extend this time step by step, but things seem to be becoming more and more difficult.
In our galaxy there are more than 24 extraterrestrial planets, potentially harboring life. That's not to mention the countless worlds that can reside in 100 billion othe…
Recently, assistant professor of physics Dejan Stojkovic and graduate student Anshul Saini conducted a study against the black hole hypothesis of scientist Stephen Hawki…
While waiting for the superhero Avengers: Age of Ultron, movie fans can
Living in a long, weightless environment can create profound effects on the human body, such as a long spine, small legs and a rounder face than on earth.
Russian and US research agencies decided to build a new space station after the International Space Station (ISS) expired, to serve missions to explore Mars.
Floating life at a height of 420 km above the Earth's surface is a memorable experience in life. However, this is a difficult environment for astronauts to adapt, even f…
Before science could prove that the Earth was orbiting the Sun, many people believed that the Earth was the center of the universe.
Why is the night sky dark? You may think the answer is obvious because the sun goes down. However, the answer is not so.
These are small things that can rob the lives of space astronauts at any time.
In this next section we will continue to explore other interesting mysteries about time, the concept that seems simple but has many very complex aspects.
Earth has nearly 8 billion people, each of us is just a pointless little dot. Now look wide and see how small we are in the universe.
How does time tell everything to happen once? Which mechanism pushes time forward rather than returning?