This Week in Astronomy with Dave Eicher

This Week in Astronomy with Dave Eicher

Back to Article List The Leonid meteors are one of the year’s best meteor showers — and also one of the most variable. Leonid meteors streak across a star-trail-filled sky over Sapello, New Mexico. Credit: John Chumack One of the best meteor showers of the year is...
ESA – Monitoring methane from space

ESA – Monitoring methane from space

Methane is the second most important greenhouse gas contributor to climate change after carbon dioxide. Curbing methane emissions could deliver immediate and long-lasting benefits for the climate, seeing as the gas only lingers in the atmosphere for a relatively short...
Mystery Solved. How We Get Ultra-Compact Dwarf Galaxies

Mystery Solved. How We Get Ultra-Compact Dwarf Galaxies

I have been fascinated by galaxies for most of my adult life. I find it amazing that, just as we can ascertain the lifecycle of a tree by closely studying the trees in a forest, it is possible to study a sample of galaxies and understand galactic evolution.  A team of...