Professor uses two balls and string to show how far the Moon actually is from Earth

Professor and scientist Anu Ojha showed students at The Royal Institution how far the Earth is from the Moon using a globe, ...
EurekAlert!

Light echoes whisper the distance to a star

Taking advantage of the presence of light echoes, a team of astronomers have used an ESO telescope to measure, at the 1% precision level, the distance of a Cepheid - a class of variable stars that ...
Astronomy

The distance scale of the cosmos: This Week in Astronomy with Dave Eicher

Hi folks, tune in every week of 2023 for the best in astronomy from Astronomy Editor Dave Eicher, brought to you by Celestron. Dave’s weekly video series will cover all the latest sky events, ...
EurekAlert!

Planets and dwarf planets to scale in size, rotation speed & axial tilt in distance order from Sun” (IMAGE)

A screenshot of James’s animation “Planets and dwarf planets to scale in size, rotation speed & axial tilt in distance order from Sun”. Credit must be given to the creator. Only noncommercial uses of ...