Posts by 

Deborah Byrd

See it! Last night’s moon and Jupiter

They were the brightest objects nearly all night Sunday night, as seen from around the world. Here are a few photos from the EarthSky community. Thanks to all who submitted!

The last of Hubble’s Frontier Fields

With a final observation of remote galaxy cluster Abell 370, the Hubble Space Telescope's mind-stretching Frontier Fields program came to an end.

Milky Way over Frosty Drew Observatory

The starry band of the Milky Way before dawn in early May. Add in a chorus of wildlife, and you have a stargazing experience to remember.

X-ray tsunami in Perseus galaxy cluster

Not so very long ago or far away in astronomical terms, a near-miss between titanic galaxy clusters might have set into motion an immense wave of hot gas.

An early Eta Aquarid meteor

Eliot Herman in Tucson has an automatic camera set-up that catches many meteors. He caught this one Wednesday morning.

Video: Close-approach comets

ScienceCast video from NASA about comets passing near Earth in 2017 and 2018, and about how scientists are studying them. Plus photos from our community!

Cassini finds ‘big empty’ near Saturn

It's not totally empty, but the space between Saturn and its rings is much emptier than scientists expected. Cassini will make its 2nd dive through this gap at 3:38 p.m. EDT (19:38 UTC) today.

Tulip field in Holland

Keukenhof in Holland - situated on what once were hunting grounds for a 15th century castle - is now known for its tulips. Here's how one tulip field looked a few days ago.

Milky Way over New Zealand

The core of the Milky Way is coming back into view in the evening. Here's a preview, from a glorious Southern Hemisphere vantage point.

Simulating the smallest ring world

Chariklo is the smallest space body known to have rings. A new supercomputer simulation by Japanese researchers suggests a life expectancy for the rings of only 1 to 100 years.

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