Posts by 

Deborah Byrd

Supermoon, July 12, 3:16 a.m.

The moon is past full now, but it'll look full by Saturday night in North America. The moon will be closest to Earth Sunday morning at 3:37 a.m. (8:27 UTC).

Spiral bridge of young star clusters links colliding galaxies

This Hubble Space Telescope image shows a chain of star clusters resembling a corkscrew-shaped string of pearls winding around the cores of the galaxies.

Bright meteor over Australia on July 10 was a rocket reentry

That bright meteor over Australia - seen by many - was likely the reentry of the upper state of a Soyuz rocket, launched two days earlier. Video here.

Astronomers invite you to help name exoplanets and their stars

The IAU is inviting all of us to help name exoplanets - distant planets outside our solar system - and their stars. Cool, yes?

Supermassive black hole in galaxy blasts gas out at high speed

We live in a universe that loves extremes.

Typhoon Neoguri pounds Japanese islands of Okinawa, heads on

Neoguri is still expected to make landfall near Kyushu, Japan on Wednesday evening according to U.S. clocks, early Thursday a.m. locally in Japan.

Typhoon Neoguri on July 7

Before it lost its status as a super typhoon, meteorologists were using words like "monster" and "beast" to describe Neoguri. This image shows you why.

Baltoro Glacier is a river of ice in Pakistan

At 63 kilometers (39 miles) in length, Baltoro Glacier in Pakistan is one of the longest non-polar glaciers in the world.

6.9-magnitude earthquake in Chiapas on July 7

A 6.9-magnitude earthquake is a major earthquake and can be expected to cause damage. No Pacific-wide tsunami warning issued.

Best photos of moon, Spica, Mars on July 5

A wonderful conjunction on Saturday night. Thanks to all who submitted photos.