Posts by 

Deborah Byrd

This object is farther away than any seen before

Astronomers say this object is farther away and farther back in time than any seen before. It's name is UDFj-39546284. Read more here.

3 images of Phobos from Mars Express spacecraft

Three new images of Mars' moon phobos - all taken on January 9, 2011 - are intriguing for entirely different reasons.

Robust robots need to evolve says roboticist

To build a really tough robot, let them be babies first, says roboticist Josh Bongard, He says the most robust robots are those that change their body forms while learning to walk.

Death Valley and its mountain shadow mystery

What's the origin of the mysterious green line in a photo, along the boundary of a mountain shadow that's racing across a Death Valley desert floor?

Orion Nebula in beautiful new image

Igor Chekalin of Russia selected the data used for this ethereal image of the Orion Nebula, as part of the Hidden Treasures 2010 competition of the European Southern Observatory.

Ancient Greek coin might recall Jupiter occultation

Professor Robert Weir believes an ancient Greek coin was minted to commemorate an event in which the moon blotted Jupiter from view temporarily.

Largest known black hole could swallow our solar system

The largest of the nearby galaxies, M87, now has the largest known black hole. It contains 6.6 billion times the mass of our sun and could swallow our solar system whole.

Super-massive black holes began growing when universe was very young

The most massive black holes began growing at a very fast rate when the universe was only about 1.2 billion years old, according to a new study by astronomers in Tel Aviv.

See the night sky in biggest-ever image

A new image from the Sloan Digital Sky Survey consists of 1.2 trillion pixels and covers a third of the night sky. It captures half a billion individual stars and galaxies.

Hubble Space Telescope finds star formation in crazy green cloud in space

Here's the latest Hubble Space Telescope on the green cloud of gas known as Hanny’s Voorwerp. The cloud now appears to be lit up by the bright light of a nearby quasar, and shows signs of ongoing star formation.