Posts by 

Deborah Byrd

China joins search for alien life

China's big new radio telescope - now the largest of its type in the world - will join Breakthrough Listen experiments in the U.S. and Australia in seeking extraterrestrial signals.

Mars and the Teapot

Modern stargazers have a hard time seeing a Centaur in the constellation Sagittarius. But the pattern of The Teapot is easy to make out.

Hubble reveals 10 times more galaxies

The universe suddenly looks a lot more crowded, thanks to a deep-sky census assembled from surveys taken by the Hubble Space Telescope and other observatories.

The graceful arc of the ecliptic

The ecliptic is the path of the sun across our sky, and also of the moon and planets. This photo illustrates it beautifully.

The Milky Way’s ancient heart

Astronomers found RR Lyrae stars at our Milky Way galaxy's core. They now believe ancient globular star clusters may have merged to form the core of the Milky Way.

The fate of worlds orbiting 2 suns

These Tatooine worlds, as they're called, might be the ultimate survivors, as their 2 stars begin aging in ways that are sometimes threatening or even catastrophic.

Mercury and Jupiter before dawn

A lucky few caught the Mercury-Jupiter conjunction this week, because these worlds are so near the sunrise. Thank you to all who contributed!

Dueling lights

Milky Way vs. zodiacal light! Captured over beautiful Yamdrok Lake in Tibet.

Wildfires in US West doubled in 30 years

A warmer climate has helped send thousands of square miles up in flames, says a new study, which links climate change with the wildfire increase.

Our universe has no direction

The universe isn't spinning or stretched in any particular direction, according to stringent tests from scientists in London.