Posts by 

Deborah Byrd

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?

Meet Gaia BH3, our galaxy’s most massive stellar black hole

Astronomers have discovered the most massive stellar black hole yet discovered in our home galaxy, the Milky Way. They call the object Gaia BH3.

Is the rare New Jersey earthquake related to the eclipse?

Conspiracy theorists are imagining a connection between yesterday's New Jersey earthquake and Monday's solar eclipse. The quake and the craziness here. 

Why is this sun spacecraft image blinking?

Sometimes, we see a sun spacecraft image that seems to blink. This happens when the spacecraft sends back a data stream where some of the data are corrupted.

Are solar storms dangerous to us on Earth?

Activity on the sun affects Earth's magnetic field. It can cause geomagnetic storms and can create beautiful auroras. Are these solar storms dangerous?

NASA Jet Propulsion Laboratory to cut 8% of workforce this week

NASA's Jet Propulsion Laboratory - for decades a leader in robotic exploration of the planets in our solar system - will cut 8% of its workforce this week.

Catch a glimpse of Monoceros the Unicorn in the Milky Way

Inside a triangle of 3 bright stars - and hidden within the glitter of the Milky Way - you'll find the constellation of Monoceros the Unicorn.

Would-be Peregrine lunar lander has come home

Peregrine was meant to be the 1st commercial lunar lander. Then controllers noticed a fuel leak. Yesterday, the spacecraft came home, making a fiery Earth reentry.

See Eridanus the River in the January sky

Can you find the long, meandering river of stars called Eridanus in your sky? Seeing Eridanus can give you a kinship with stargazers from centuries ago.