Posts by 

Deborah Byrd

No commands to Mars craft in late July

NASA says to blame the sun for its moratorium on sending commands to Mars from July 22 to August 1.

Strange radio signals from nearby star

A 10-minute observation in May of nearby star Ross 128 yielded a peculiar radio signal. Further observations planned for Sunday night.

Planet 9 hypothesis alive and well

Is there an unknown, massive planet on the fringes of our solar system? New work that claims to remove "observational bias" also supports this very exciting possibility.

Big sunspot at sunset

Neeti Kamthekar captured this photo of the lone sunspot that's been making its way across the sun in recent days. In reality, the sun's own spin is causing its apparent movement.

Massive iceberg breaks off Antarctica

An iceberg - about the size of the U.S. state of Delaware - split off from Antarctica’s Larsen C ice shelf sometime between July 10 and 12.

Wow! Juno’s super-close Red Spot images

Raw images from the Juno spacecraft's extremely close sweep past Jupiter's Red Spot are beginning to come in. NASA invites you to help process them!

Astronomers find the smallest star yet

This star is just a sliver larger than Saturn, not even the largest planet in our solar system. Yet it's massive enough to shine as a star, and its pull of gravity is some 300 times stronger than Earth's.

Dawn at Saturn

Although the Cassini spacecraft - now on the verge of running out of fuel - is in its final year in orbit around Saturn, it's still producing heart-stirring images.

James Webb Telescope chillin’ in Houston

In hot Houston, the telescope hangs in historic Chamber A at Johnson Space Center, with the best air conditioning available. It'll soon receive a last test of its ability to withstand the cold of space.

California’s Alamo Fire, from space

Large plume of smoke from the Alamo Fire in southern California, blowing over the eastern Pacific on July 9. Areas burning actively at that time appear in red.