The observable universe is vast, extending about 93 billion light-years across, containing galaxies, stars, planets, and all ...

This barrier marks the edge of the observable universe, though scientists have come up with a few theories about what may lie beyond. Image courtesy WMAP/NASA. By Nadia Drake. March 13, 2023 ...

The map uses data from the Sloan Digital Sky Survey, a project to create a 3D map of the universe using a telescope at Apache Point Observatory in New Mexico.Running in various forms since 2000 ...

The observable universe is estimated to be about 93 billion light-years in diameter, which means that light, traveling at a speed of 299,792 kilometers per second, ...

Based on the limits of our observations, the flatness of the cosmos implies it is at least 400 times larger than the observable Universe. Then, there is the fact that the cosmic microwave ...

Astronomers at Johns Hopkins University have created an interactive map of the universe, charting the positions and colors of 200,000 galaxies stretching from here to the very edge of the ...

Understanding the shape of the universe is notoriously difficult. When it comes to local geometry, scientists are relatively certain that the observable universe is flat—or, at least nearly flat ...