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Visible planets and night sky guide for May and June
Marcy Curran
May 26, 2026
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Blue Moon – and smallest moon of 2026 – on May 30-31
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May 26, 2026
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Spica, the bright beacon of Virgo, is 2 stars
Deborah Byrd
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North Atlantic circulation slowing down already?

Deanna Conners
May 20, 2015
 min read

Opah, the first truly warm-blooded fish

Tom Edathikunnel
May 20, 2015
 min read

A balancing rock on Rosetta’s comet?

Deborah Byrd
May 19, 2015
 min read

Jupiter and Venus draw closer!

Jay Ryan
May 19, 2015
 min read

Origin of Antarctica’s eerie Blood Falls

Deborah Byrd
May 18, 2015
 min read

Pacific ‘blob’ is changing weather patterns

EarthSky Voices
May 18, 2015
 min read

This date in science: Dramatic space photos of Pavlof Volcano

Deborah Byrd
May 18, 2015
 min read

Four quasars in a row

Brian Koberlein
May 17, 2015
 min read

Shark finning is brutal and sad

Deborah Byrd
May 14, 2015
 min read

Astronomers find dark globular clusters

Deborah Byrd
May 14, 2015
 min read
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