distance

Everyone knew that the train had to stop and wait. But it seems we are still too subjective.

The light reflected off Earth 65 million years ago is now 65 million light-years away, and an extraterrestrial civilization with a powerful telescope can see dinosaurs.

The long distance can help couples become more intimate and affectionate than usual, thanks to today's communication technologies.

If your walk begins before the dinosaurs appear on Earth, then to complete the journey of a light-year, it has just finished recently.

When it comes to the distance of other Sun stars in our sky, people do not use miles or kilometers, but use a unit of measurement called Light years.

Dutch astronomers measured the relative distance between the earth and the nearest black hole.

Star explosions known as type 1a supernovae have long been used as a standard candle, their constant brightness is a way for astronomers to measure cosmic distances. and the

Each year the distance between the sun and the earth increases by 15 cm. The momentum of the sun's decline may be the cause of this phenomenon.

The weightless environment in the universe causes astronauts to estimate the wrong distance and size.

Germany is planning to soon put into use hydrogen fuel trains to protect the environment in 2017 or 2018.