Study says new element 115, ununpentium, does exist

One more element may soon be added to the Periodic Table. On September 10, 2013, scientists reported evidence supporting the existence of element 115.

Venus and Saturn above the fog

Venus and Saturn above the fog on Sunday September 15, 2013 about 65 minutes after sunset photographed by Bob King aka Astro Bob.

Lineage of Andes’ Uros people traced back 3,700 years

A new study, part of National Geographic's Genographic Project, shows modern-day Uros people in Peru and Bolivia descended from the earliest settlers at Lake Titicaca.

Dogs’ behavior could help to design social robots

Study suggests dogs react more readily to robots that show interactive social behavior.

Only 20 Asian carp could establish breeding population in Great Lakes

These prolific fish are already widespread in stretches of the Illinois and Mississippi rivers, where they have severely overwhelmed native aquatic communities.

Infrared star trails over Texas

Star trails in the Texas night sky - in infrared, popularly known as "heat radiation" - from EarthSky Facebook friend Manish Mamtani Photography.

Moon and airplane

Yesterday's moon by EarthSky Facebook friend Steven A Sweet.

How our galaxy might look from outside

This artist’s impression shows how the Milky Way galaxy might look seen from the outside, from an almost edge-on perspective.

Epic flooding hitting the Boulder, Colorado area

The National Weather Service used the word "biblical" to describe ongoing flooding in Colorado. Many are evacuating as water levels rise.

Insight into the hidden world of frozen oceans

Beneath the ice crust of a frozen ocean, microscopic algae and bacteria thrive. As the Arctic becomes ice-free, they will play a new role in Earth's ecology.