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greg redfern

Credit: WTOP/Greg Redfern

The USA Science & Engineering Festival kicks off this weekend

Look up! The April sky sights are upon us

The Geminids will make a great show in the sky this weekend

Gift ideas for stargazers

‘Spooky’ sighting in the skies beginning Halloween night

Daring flyby through the plumes of an extraterrestrial ocean

More greg redfern

The Orionids are here

A nice fall weekend to watch the sky

Supermoon, lunar eclipse to light the sky Sunday in rare event

The best places to watch the Perseid meteor shower

Are we closer to finding Earth 2.0?

Pluto, here we come – finally

Marking the first ‘Asteroid Day’

The Space Place: 30 days until Pluto

Happy 25th birthday, Hubble Space Telescope