Posts by 

Deborah Byrd

Comet Finlay is in outburst!

With a small 'scope or large binoculars, you can catch Comet Finlay. It'll be near Mars on December 23 and 24. Cool photo opportunity for those equipped to catch it!

So long, Venus Express!

ESA lost full contact a few weeks ago. The spacecraft is expected to fall into Venus' thick atmosphere and likely be destroyed in the coming weeks.

Questions of life on Mars revive with methane spike

Curiosity rover has now measured a dramatic spike in methane, an organic chemical, in the Martian air, plus other organic molecules in a Martian rock.

Probing the Big Bang of bird evolution

Big bird news! A consortium of 200 scientists in 20 countries has released its first results on the origins and diversity of birds. Overview plus video here.

See it! Best photos of 2014’s Geminid meteor shower

Many commented that the 2014 Geminid meteor shower was the best meteor shower they'd seen in awhile. Thank you to all who posted photos!

Rosetta’s comet fuels debate on origin of Earth’s oceans

There's three times the concentration of deuterium-enriched water (heavy water) in the vapor from Rosetta's comet as in the water on Earth.

Buckyballs in space born in molecular striptease?

Oo la la! Big organic compounds called PAHs may "strip" to create buckyballs in space.

Mars’ Mount Sharp built of lake sediments?

The Curiosity rover on Mars is exploring the base of Mount Sharp, within the Gale Crater. Did the crater hold a series of lakes? Did lake sediments create the mountain?

The father, the son and the moon

Silhouette of statue in Sweden, under a waning moon, by a master sky photographer.

Asteroid 2014 UR116 is no threat to Earth

Calculations by NASA and Harvard say the closest the asteroid will get to Earth is about 2.7 million miles - over 10 times the moon's distance - in April 2047.