Posts by 

Deborah Byrd

Venus is a crescent now

Venus will pass between the Earth and sun on August 15. So its day side is turning more and more away from us, and Venus appears as a waning crescent.

New Horizons has a cool teaser trailer!

New video captures the excitement of the upcoming July 14 spacecraft encounter with Pluto. The real thing will be better and is just ahead.

Mount Everest shifted 3 centimeters by Nepal earthquake

Located on the China-Nepal border, Mount Everest - highest mountain on Earth - sits where two of Earth's great land plates meet. Thus it's always moving ...

Photos from far-southern Earth

Icebergs, snow and ice, penguins and whales ...

Cosmic ray observatory to explore hotspot

Utah scientists propose an expansion for their cosmic ray observatory, to speed up studies of a mysterious source of ultrahigh-energy cosmic rays.

New map confirms 4 Milky Way arms

Although we can't see it from the outside, astronomers know our galaxy has an overall spiral structure. For years, they've been trying to pin down the number of Milky Way spiral arms. Now they say ... 4.

Lonely galaxy

NGC 6503 resides at the edge of a strangely empty patch of space called the Local Void.

Serenity

"It was one of those sunsets that induced a deep sense of serenity ... "

Global warming hiatus never happened

Studies had suggested that global warming slowed or paused since 1998. More thorough research shows the global warming "hiatus" likely never happened.

Noctilucent clouds and an aurora

Auroras stem from activity on the sun and so are seen when the sun has been active. Noctilucent clouds are seasonal, seen in late May through August each year.