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greg redfern

Credit: Getty Images/iStockphoto/buradaki

Column: Join in on “Earth Hour 2019” tonight

Is 2019 the dawn of a new Space Age?

Coming Sunday night: Not just any total lunar eclipse

Ultima Thule New Year flyby is top 2018 space story

Dear Apollo 8: Save the year again

The winter solstice brings a planetary symphony

More greg redfern

Science gifts for the stargazers in your life

In the skies this week: Meteors galore and a green comet

The best places to view the moon on ‘International Observe the Moon Night’

Autumn’s arrival means more time to enjoy the night sky

Shenandoah National Park hosts Night Sky Festival, Perseid shower views

Moon light, Mars bright: Sky show features lunar eclipse, red planet

Look up: Summer brings parade of planets, astronomy events around DC

Gravitational waves ripple DC audience

Launch of James Webb Space Telescope delayed until possibly 2020