Posts by 

Deborah Byrd

Megaflash! 2 new world records for lightning

The WMO said on February 1, 2022, that it has verified 2 new world records for lightning. To describe it, they're using the word "megaflash."

1,000 mysterious strands revealed at the Milky Way’s heart

Something new under the sun ... under billions of suns! Scientists are probing the nature of 1,000 mysterious strands found at our Milky Way's heart.

Moon, Mars and Venus, morning of January 29

See the moon with Mars and Venus on the morning of January 29, when the trio form a line near the southeastern horizon before sunrise.

ALMA radio telescope dishes reflected in rainwater

A glorious image of the ALMA radio telescope in northern Chile, taken after a rare rainstorm. The telescope never looked prettier!

Bird ranges shifting northward: Audubon study

A new study from the National Audubon Society uses 90 years of Christmas Bird Count data. It shows bird ranges shifting northward.

New video: The 1843 Great Eruption of Eta Carinae

In 1843, the star Eta Carinae briefly became the one of the brightest stars in the sky. Then it faded. Astronomers call it the star's Great Eruption.

Sweden went 1st in banning aerosol sprays on January 23, 1978

Sweden 1st to ban aerosol sprays on this date in 1978. They were propelled by chlorofluorocarbons (CFCs), which harmed Earth's ozone layer.

Black holes devour stars. Do they also help stars form?

New data from the heart of dwarf galaxy Henize 2-10 suggest some black holes help create stars. They also bring light on how the first supermassive black holes formed.

Rolling stones on Mars, seen from orbit

Rolling stones on Mars. An image from the ESA/Roscosmos ExoMars Trace Gas Orbiter shows a cliff-face on Mars. Boulders have rolled down the cliff.

A gravitational wave background from giant black holes?

In its second data release in early January 2022, scientists with IPTA announced early glimpses of a gravitational wave background.