Posts by 

Deborah Byrd

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.

Houses burning in Grindavík as Iceland volcano erupts

The fishing town of Grindavík in southwest Iceland is being evacuated after lava from an Iceland volcano entered the town Sunday morning, destroying homes.

OSIRIS-REx asteroid sample container finally unstuck

After months of effort, NASA has finally removed two stubborn fasteners that prevented access to the asteroid sample from Bennu.

Farthest fast radio burst, in a weird place

The most distant known fast radio burst flashed from an unlikely place: a collection of galaxies that existed when the universe was only 5 billion years old.

What is a penumbral eclipse of the moon?

There are 3 kinds of lunar eclipses: total, partial and penumbral. A penumbral eclipse is very subtle. You can notice a shading on the moon's face.

Mighty earthquake rocks Japan. Coastal areas evacuated

Mighty earthquake rocks Japan! The earthquake measured magnitude 7.5 according to USGS. It struck Japan on Monday afternoon, local time, prompting strong tsunami warnings.