Posts by 

Deborah Byrd

Chinese rocket accidentally blasts off, then crashes

A Chinese rocket was undergoing a static fire test on Sunday, June 30, 2024, when it suddenly broke free of its hold-down clamps and launched.

Asteroid Bennu sample suggests an ocean world origin

Analysis of the asteroid Bennu sample delivered to Earth by NASA’s OSIRIS-REx mission shows a type of rock mirroring that found at Earthly mid-ocean ridges.

The End of Everything, LIVE, with Katie Mack

Join EarthSky's Deborah Byrd and theoretical cosmologist Katie Mack at 17:15 UTC (12:15 p.m. Central) on Monday, June 24, as they discuss the end of everything!

Meet an omega sunset and sunrise

An omega sunset or sunrise is an inferior mirage. It's produced by a layer of warmer and less dense air close to an ocean surface.

What does summer mean to you?

What does summer mean to you? Here are some of the answers you shared on social media. And tune in to our livestream on June 17, at 12:15 p.m. CDT.

NASA’s Perpetual Ocean video will wow you

To honor Earth's oceans on World Ocean Day, this beautiful NASA video, Perpetual Ocean, follows the currents and eddies around the world.

Lineup of 6 planets in early June 2024

There's a lineup of 6 planets in the morning sky in early June. Will you see all of them? Find charts and observing tips here.

Active Venus volcanoes revealed again in Magellan data

In a new analysis of radar data from the Magellan spacecraft, scientists have found more evidence for active Venus volcanoes.

M87’s jet has a double-helix structure from a black hole

M87's jet - a black-hole-powerd stream of sub-atomic particles - streaming outward some 8,000 light-years, traveling at near-light-speed. It's corkscrew-shaped!

Why does the moon seem to follow me when I’m in a car?

Here's something you - or your kids - might have noticed: When you're in a moving car, earthly objects get left behind, but the moon seems to follow. Why?