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greg redfern

Maven to enter Mars orbit Sunday night

Saturday is ‘International Observe the Moon Night’

Supermoon to outshine meteor showers this week

At Shenandoah National Park, the Earth touches the sky

A personal take on the legendary moon landing

Mercury and Venus close in pre-dawn sky

More greg redfern

Nearly 2 minutes of continuous lightning in Va. (video)

World UFO Day: Search for extraterrestrial intelligence continues

Help children see the wonders of science

Astronomers gather on National Mall for festival Friday

Rare ‘new’ meteor shower predicted for Saturday

Be sure to enjoy Astronomy Day

From Mars to the moon, sky watchers are in for a treat

Enjoy a bright view of Mars while you can

Scientists find evidence of first tremors of the Big Bang