Posts by 

Deborah Byrd

Milky Way over Lunar Crater, Nevada

This volcanic crater in Nevada - called Lunar Crater - was used to train Apollo astronauts in 1972.

Two airplane glories, half a world apart

Liz Dunster caught a photo of an airplane glory during a flight over North Carolina. Karthik Easvur caught a glory over India and provided a video!

The young moon returns

Casual observers rarely see a moon within 24 hours of new moon. But observers who have the right conditions, and are watching carefully - and those using telescopes or binoculars - can see much younger moons.

When does Ramadan begin in 2019?

Earliest sightings of a young crescent in the west after sunset mark the start of the Islamic holy month of Ramadan. When will the UAE's moon-sighting committee see this month's young moon? If they're using binoculars and telescopes (and have clear skies), they might see it May 5. For the eye alone, the date is probably May 6.

Old moon, Venus, Mercury

The moon is sweeping past the planets Venus and Mercury in the morning sky now.

Preparing for asteroid Apophis

Astronomers are meeting today at the Planetary Defense Conference to discuss plans to observe asteroid 99942 Apophis, a relatively large asteroid that'll sweep past Earth safely - but rather closely - in 2029.

Black hole’s gravity seen tugging on nearby space

"We were gobsmacked by what we saw in this system. It was completely unexpected ... It tells us a little more about that big question: ‘How did we get here?'"

The day the asteroid might hit

For the 1st time, the European Space Agency will cover progress of a hypothetical asteroid impact scenario - this week - live via social media, from the heart of the Planetary Defense Conference in Washington, DC.

Milky Way over Taylors Lake, Australia

The Milky Way is coming back into view for another observing season. Australia has a wonderful vantage point for it!

What caused the Great Dying?

New evidence that volcanic eruptions caused the Great Dying, a mass extinction 252 million years ago that killed off 95% of life on Earth.