Posts by 

Deborah Byrd

More Cassini legacy: Titan’s bonkers atmosphere

Cassini's legacy will endure. Click for a video about the atmosphere of Saturn's large moon Titan, which might resemble that of an early Earth.

Does organic material in comets predate our solar system?

"If cometary organic molecules were indeed produced in interstellar space—and if they played a role in the emergence of life on our planet—might they not also have seeded life on many other planets of our galaxy?"

Our Age of Humans in a galactic context

A proposed new classification system - somewhat like the well-known Kardashev scale for classifying extraterrestrial civilizations - and a new way of thinking about human sustainability on Earth.

Last night’s moon over Freedom Tower

Photo taken from Exchange Place, Jersey City, New Jersey.

Cassini makes ‘goodbye kiss’ flyby of Titan

NASA said Cassini's final flyby of Titan - Saturn's large moon - went as planned. The spacecraft is now on a course that'll take it inside Saturn's atmosphere, for a fiery end to its mission, on September 15.

Pluto craft wakes from hibernation

And last week mission scientists filed a flight plan for New Horizons' next flyby - of the Kuiper Belt object 2014 MU69 - in early 2019. It'll be farthest encounter yet between an earthly spacecraft and distant solar system body.

NASA ponders Saturn mission legacy

A statement from NASA's Jet Propulsion Laboratory on Cassini mission success at Saturn, and on where solar system exploration will go from here.

Cassini milestones before the final plunge

Milestones for Cassini's final week at Saturn. Today's distant flyby of the large moon Titan will slow down the spacecraft enough so that - on Friday - Cassini will make its final plunge into Saturn's atmosphere.

Another X-flare from the sun

We're near solar minimum, but the sun has been active! Click here for a video of solar flares so far in September, 2017 and for news for the sun's most recent X-flare.

Most detailed color images of Saturn’s rings, ever

As we prepare to say goodbye to Cassini at Saturn - one of the longest-running and most awesome space missions ever - here's yet another first, a finely seen section of Saturn's inner-central B Ring, in natural color.