Posts by 

Deborah Byrd

Fake image of Diwali still circulating

This week is Diwali in India, celebrating the victory of Light over Darkness and marking the Hindu New Year. Every year at Diwali, we see this fake image circulating on social media. Sure enough, it is this year, too.

Sunburst on a fall morning

Rasmi Syamalan said that where she is, in Ohio, it's been cool and sunny, with fall colors about to reach their peak.

Moon is waning, but Venus is waxing!

Venus is near the waning moon early this week. Yet if you followed Venus with a telescope in the coming weeks, you'd find it's a waxing, not a waning, crescent.

Timelapse shows 25 years of Supernova 1987A

If you were alive and interested in astronomy then, you'll remember Supernova 1987A, the 1st supernova visible in Earth's skies since 1604. The new timelapse shows its aftermath over a 25-year period, 1992 to 2017.

Scientists now processing images of asteroid Bennu

The OSIRIS-REx spacecraft - launched from Earth in September 2016 - has begun acquiring images of the mission target, primitive asteroid Bennu.

NASA to continue signaling Opportunity rover on Mars

The initial 45-day signaling period to the 14-year-old rover has ended. But NASA said this week it will continue trying to hail Opportunity. The rover has been silent since June, when a Mars dust storm swept over it.

Kepler planet-hunter retires

We currently have nearly 4,000 confirmed exoplanets, or planets orbiting distant suns. Kepler discovered more than 2,600 of them. But now Kepler is passing the torch.

Sun halo over Zimbabwe

Scientists call them 22-degree halos, because their radius is approximately 22 degrees from the sun. This one was seen over Africa, whose mythology about sun halos matches North American skylore.

This morning’s moon, over Hong Kong

Here's this morning's bright moon - together with the stars we in the Northern Hemisphere see as "winter" stars - over Yuen Long, Hong Kong.

Large and Small Magellanic Clouds collided!

Star motions in the Small Magellanic Cloud - as revealed by the Gaia space observatory - confirm that this small satellite galaxy of our Milky Way collided in the past with its larger neighbor.