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.
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.
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.
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.
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.
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.
Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.