Posts by 

Deborah Byrd

Jupiter and its 4 largest moons

Earth will soon pass between Jupiter and the sun, so the best time of year to see this giant planet is upon us.

Looking for ETs who see us

Astronomers speculate on some 100,000 nearby stars could harbor planets with inhabitants who might have discovered us and might be trying to contact us.

Moon halo, planets, star

Stephen Marceau in Eastern Australia captured two planets and a star inside a lunar halo this week. Beautiful!

False positives in search for living worlds

As the search for habitable exoworlds heats up, scientists will want to know: Is it life, or merely the illusion of life?

Why space bodies come in different sizes

Objects in space aren't the same size, but why not? A scientist used a theory he formulated earlier - to explain patterns in nature on Earth - to suggest a reason.

Moonrise over Arctic Ocean

A psychedelic moon rising over the Arctic Ocean, created by a strong temperature inversion.

Frozen beach and sea smoke

Sea smoke forms when very cold air moves over warmer water. Josh Blash caught this sea smoke from Rye, New Hampshire.

Three friends, Milky Way, planets

On a beach in South Carolina, three friends watched as the morning twilight met the Milky Way.

Two views of ISS

You can capture the International Space Station as a long streak crossing your sky, or you can catch it close-up. Dan Wyman in California captured both.

Moonrise at MMT Observatory

Monday's full moonrise at MMT, part of Whipple Observatory - located on Mount Hopkins, Arizona, - 34 miles (55 km) south of Tucson in the Santa Rita Mountains.