Posts by 

Deborah Byrd

Join EarthSky’s Deborah Byrd at online viewing of total lunar eclipse

Slooh.com invites stargazers worldwide for an online viewing of the total eclipse of the moon on October 8. Deborah Byrd will be on hand as a special guest.

Rosetta’s comet is spouting jets

Wow! The Rosetta spacecraft is now seeing jets from Comet 67P/Churyumov-Gerasimenko, as the comet draws in closer to the sun.

What is the moon’s Ocean of Storms?

Oceanus Procellarum - the lunar Ocean of Storms - is a vast volcanic plain, thought to have been created in an ancient asteroid impact. More recently, scientists came to believe it formed via processes within the moon itself.

Possible Mars landing site in 2018

The goal of ExoMars 2018 is to search for evidence of past or present martian life.

U.S. and India to collaborate on Earth and Mars missions

Both NASA and the Indian Space Research Organization placed spacecraft in orbit around Mars last month. They'll join forces on an Earth-orbiting mission set for 2020.

Astrophotographer’s self-portrait

A famous shot by Ansel Adams inspired this photo by Daniel McVey.

Wind and solar energy capacity catching with nuclear power

The Worldwatch Institute quantifies the steady decline of nuclear energy’s share of global power production, and renewable energy's increased share.

Milky Way over Green Lake, in Horsham, Australia

The glow of a town and more-distant glow of the zodiacal light shine above an Australia lake. Even farther away is the arc of the Milky Way.

Mars and its atmosphere, seen by MOM spacecraft

Two early images from India's MOM spacecraft. One shows an edge of Mars, with the planet's tenuous atmosphere above. The other shows the whole planet. Beautiful!

World population unlikely to stabilize in this century

Experts used “scenarios” to suggest global human population will stabilize around 9 billion by about 2050. A new statistical analysis tells a different story.