
Why do puddles stop spreading?
When you spill a bit of water onto a tabletop, the puddle spreads - and then stops, leaving a well-defined area of water with a sharp boundary. There's just one problem: The formulas scientists use ... more
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Early Titan Was a Cold, Hostile Place For Life
Titan is a mysterious orange-socked moon of Saturn that is exciting to astrobiologists because it has some of the same kinds of chemicals that were precursors to life on Earth. It also has a hydrolo ... more
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NASA ISRO radar satellite beams first Earth images from space
Morocco High Atlas whistle language strives for survival
China warns Papua New Guinea over Australian defence deal
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We're not alone - but the universe may be less crowded than we think
There may be far fewer galaxies further out in the universe then might be expected, according to a new study led by Michigan State University. Over the years, the Hubble Space Telescope has allowed ... more
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Observing the birth of a planet
Observing time at the European Southern Observatory (ESO) on Paranal Mountain is a very precious commodity - and yet the Very Large Telescope (VLT) in Chile spent an entire night with a high-resolut ... more
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Rosetta spacecraft sees sinkholes on comet
The European Space Agency's Rosetta spacecraft first began orbiting comet 67P/Churyumov-Gerasimenko in August 2014. Almost immediately, scientists began to wonder about several surprisingly deep, al ... more
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Million-mile journey to an asteroid begins for ASU-built instrument
A journey that will stretch millions of miles and take years to complete begins with a short trip to a loading dock. The OSIRIS-REx Thermal Emission Spectrometer (OTES for short) is the first space ... more
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Producing spin-entangled electrons
A team from the RIKEN Center for Emergent Matter Science, along with collaborators from several Japanese institutions, have successfully produced pairs of spin-entangled electrons and demonstrated, ... more
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