This is what the surface of a comet looks like.

TrES-2b is the darkest exoplanet ever discovered. Astronomers have named Jupiter-sized planet Tres-2b. It is located 750 light-years from Earth.It is the darkest planet ever discovered outside the Solar System. It does not reflect light even as much as black...

If you line up about 108 moons from Earth, the average distance to the moon is. Similarly, if 108 suns are placed in a row from the earth, then the average distance from the earth to the sun is. The...

These tiles help space shuttles survive the extreme temperatures (about 1200 degrees Celsius) during re-entry to Earth. LI-900 silica tiles are used for this purpose. It is made of 99.9% pure silica glass fiber. Often the volume of air inside...