Posts by 

Deborah Byrd

Nature likes to make bow waves

Boats moving through water make bow waves. Objects in space, including Earth, make them, too. Even the moon's shadow - penetrating Earth's atmosphere during a total solar eclipse - creates moving bow waves.

Check out the Big and Little Dippers

Nice! We published some stories about the Big and Little Dippers and received back some photos. Love it when that happens. Thank you!

Best photos of moon’s sweep past morning planets

The waning moon has now swept past all 3 bright planets in the predawn sky. Photos here from the EarthSky community.

The science of fake news gets a boost

Scientists call for studies of fake news. Plus a word about so-called "chemtrails."

Low rainbow near Joshua Tree

The height of a rainbow depends on the height of the sun. The higher the sun, the lower the rainbow.

A tangle of stars in Berenices’ Hair

Berenice's Hair - aka Coma Berenices - requires a dark sky to be seen. But it's worth the effort, a wonderful star cluster!

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!

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