Our journey to comprehend the Universe’s edge begins with the concept of the observable Universe. This term refers to the portion of the cosmos that we can theoretically detect from Earth.

Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...

Scientists may have finally found the universe’s missing matter - hidden in invisible hydrogen gas far beyond galaxies.

Astrum What's Beyond the Edge of the Observable Universe? Posted: March 26, 2025 | Last updated: March 26, 2025 There’s a point in the universe where no light, no signal, and no matter can reach ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...

Determine an appropriate scale, depending on whether you want to show the edge of the universe ... we are restricted to studying our observable universe. Discuss with your class the question ...

Half of the universe's hydrogen has been missing since the Big Bang 13.8 billion years ago, but scientists reckon they've ...

"The cosmic microwave background is in the back of everything we see in the universe. It's the edge of the observable universe," Ferraro said. "So you can use that as a backlight to see where the ...

An analysis of these new images revealed that the observable universe extends almost 50 billion light-years in all directions from Earth. While the cosmos is estimated to be 13.8 billion years old ...