Posts by 

Deborah Byrd

Best photos of Venus and Mercury after sunset

Venus and Mercury were closer earlier this month, but they're easier to see now. Don't miss these 2 innermost worlds in our solar system, in the west after sunset.

Update on S2, the star plunging past the Milky Way’s black hole

Astronomers report no companion found for S2, the star orbiting near our Milky Way's central black hole. It's an "all-clear” for an exciting test of Einstein’s Theory of General Relativity.

See asteroid 2017 VR12 as it swept past

Asteroid 2017 VR12 passed at 3.76 times the moon's distance on March 7. Here are images and video of its sweep past Earth.

Don’t miss the moon and morning planets

The moon has now swept past Jupiter and is headed for Mars, then Saturn. Don't miss them!

Distorted corona

You'll find rainbow-like colors in both cloud iridescence and coronas around the sun. But iridescence tends to look more random, while coronas are circles ... usually.

See the early morning Milky Way

The edgewise view into our own galaxy, looking toward the galaxy's heart, from EarthSky community members who ventured into the cold and darkness before dawn in February 2018.

See it! 1st March full moon

Photos from the EarthSky community of the March 1-2, 2018, full moon, the 1st of 2 full moons for this month!

This asteroid will pass closer than the moon on Friday

And you can watch the passage of near-Earth asteroid 2018 DV1, live, on March 2.

See Mars moon Phobos drift in front of Saturn

Expand to full size to see this video from ESA’s Mars Express spacecraft, which caught a close-up view of the little Mars moon Phobos, moving in front of distant Saturn.

Astronomers detect earliest hydrogen

They used a radio telescope to peer back to a time only 180 million years after Big Bang - when the 1st stars were turning on - to observe the earliest-yet signals of hydrogen gas.