Posts by 

Deborah Byrd

Spacecraft orbits tiny Bennu, breaks record

On December 31 - while we celebrated - NASA's OSIRIS-REx spacecraft went into orbit around Bennu, a near-Earth asteroid. The maneuver makes Bennu the smallest object yet to be orbited by a spacecraft.

As the year turns, watch the moon sweep past 3 planets

The last morning of 2018 and 1st mornings of 2019 will feature a dazzling line-up of the moon and 3 planets. Here are tips on how to see the moon sweep past Venus, Jupiter and Mercury. Great start to the New Year!

Red sunset from Italy’s Mount Etna

Giuseppe Pappa in Sicily, Italy, wrote on December 27, 2018: "The dust and the gas from Mount Etna gave us today this fantastic view during sunset time. The sun became very red due to volcanic ash in the sky."

See it! Jupiter and Mercury close

A beautiful drama is taking place low in the east before sunup this week. Giant planet Jupiter and innermost planet Mercury have swept close, with dazzling Venus above. Photos here from the EarthSky community.

Tuesday night’s waxing moon

If you see the moon tonight, it'll look nearly full, illuminating the sky nearly all night on this longest night of the year for the Northern Hemisphere. Full moon comes on December 22.

Comet gives birth to baby bow shock

And a spacecraft sees it happen! Rosetta spacecraft data reveals an infant bow shock - similar to what forms at the bow of a ship - at the comet this craft explored for 2 years. It's the 1st seen forming anywhere in our solar system.

Astronomers spy most distant solar system object yet

It's more than 100 times Earth's distance from our sun, and it takes 1,000 earthly years to orbit the sun once. Astronomers have labeled it 2018 VG18, but nicknamed it Farout!

Best photos of 2018’s Geminid meteor shower

The shower peaked late last week, but, with all the comet excitement going on, people didn't start submitting their best Geminid images until the weekend.

Don’t miss the Jupiter-Mercury conjunction

You need an alarm clock and a clear sky to the east, the sunrise direction. Binoculars will come in handy. The 2 bright planets will come closer and closer, finally closest on December 21. Beautiful!

Don’t miss 2018’s brightest comet

Whether you glimpse it with the eye - or see it online - don't miss comet 46P/Wirtanen! Charts, tips and other info here.