
Obama cancels Moon return
NASA refocuses on science with an extra $6bn over five years
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NASA refocuses on science with an extra $6bn over five years
New study shows the importance of stratospheric water to climate change
Preprint server needs more cash to operate, say Cornell librarians
Futuristic alternative to the dreaded dentist's drill
Will the Earth–Sun distance halve in several billion years?
New laser-trapping technique for charged particles opens door to advanced quantum simulations
Electronic paper technology created that can change colour without backlights
Exotic bodies might be easier to spot than previously thought
Astronomers measure spectrum of exoplanet directly for the first time
Quantum mechanics suggests a little vaccine can go a long way