Posts by 

Deborah Byrd

Sunspot, and chance of weekend storms

Experts say there's a 60% chance this weekend of geomagnetic storms, possibly causing auroras. Plus, over the past couple of days, a lone sunspot has grown rapidly!

Solar minimum is coming

Low ebb in the 11-year sunspot cycle expected 2019-2020. Want some basic information about the sunspot cycle and its effects? Watch this NASA ScienceCast.

Breathtaking night-shining clouds

Wonderful video showing noctilucent - or night-shining - clouds recorded on July 1 and 4. These clouds shine in the darkness, typically on summer nights.

See the moon, Saturn, Antares in a line

Golden Saturn, 6th planet outward from the sun, is the farthest world you can see easily with the unaided eye. Antares is a bright, reddish star.

How do planets form after star death?

Supernova explosions destroy pre-existing planets. Yet astronomers observe planets orbiting tiny, dense, essentially dead neutron stars left behind by supernovae. How do the planets get there?

Earthquake rocks Montana early Thursday

The 5.8-magnitude earthquake in western Montana took place just after midnight, local time. It woke people up near the epicenter and was felt throughout the region. Expect aftershocks.

A day at the beach

A July 4 day at the beach, with a circumhorizon arc overhead.

Scorpion rising

Low-lying constellation Scorpius the Scorpion rising behind some of the flora in the Ancient Bristlecone Pine Forest, California.

Juno to buzz Jupiter’s Great Red Spot

On July 10, we'll get humanity's first up-close and personal view of the spot -- a storm monitored since 1830 and possibly existing for more than 350 years.

Southern Cross over Indonesia

Camping under the Southern Cross in Bromo Tengger Semeru National Park, Indonesia.

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