Posts by 

Deborah Byrd

Did our sun have a twin?

A new analysis suggests the likely answer is yes — though not an identical twin. And so did every other sunlike star.

Milky Way over the Everglades

Watch this video, showing Earth spinning under the sky of the southern Everglades in Florida.

Galaxies have aligned for 10 billion years

Most galaxies are randomly oriented in space, but the biggest ones often point toward their neighbors. A new study traces these alignments back into the early universe.

Dwarf star bends light, confirms Einstein

Awesome observation! Astronomers used the Hubble Space Telescope to measure the mass of a nearby white dwarf, as it bent the light of a more distant star.

Fav photos: 2017’s smallest full moon

EarthSky friends outdid themselves this weekend, taking photos of the full moon. Thanks to all who contributed!

This week, a daytime meteor shower

The Arietid meteor shower is the strongest daylight shower of the year. It lasts from late May through early June. Will you see any meteors? Maybe. Try around the morning of June 7.

Last night’s moon and Jupiter

The EarthSky community comes through again! Wonderful photos of the moon and Jupiter on June 3, 2017, from around the world.

Cool preview of Pluto craft’s next target

On June 3, July 10 and July 17, astronomers will be watching as tiny MU69 in the outer solar system - the New Horizons spacecraft's next target - occults or blocks the light from 3 different stars.

Close conjunction of Venus and Uranus

Planet Venus passed 1.8 degrees south of planet Uranus on June 2, 2017, and Eliot Herman in Tucson captured their close conjunction.

Juno at Jupiter: 1st science results

An update on the science coming out of the Juno spacecraft mission to the gas giant planet Jupiter - largest planet in our solar system - and some spectacular recent images.

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.