Dwarf planets are not space potatoes
A lower limit on the size of dwarf planets
Read article: Dwarf planets are not space potatoes
Read article: Dwarf planets are not space potatoes
Physicists find a particle accelerator in the sky
Radio waves suggest lightning 'sprites' create powerful electron beams
Read article: Physicists find a particle accelerator in the sky
Obama sets out Mars mission
US president calls for NASA to send a manned mission to orbit the red planet
Read article: Obama sets out Mars mission
Astronomers develop new planet-hunting tool
Novel technique could let smaller telescopes find extrasolar planets
Read article: Astronomers develop new planet-hunting tool
Physics at the end of the Earth
Margaret Harris goes on the ultimate physics-adventure
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Science in the Muslim world
Jim Al-Khalili examines the prospects for an Islamic scientific renaissance
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Earth’s magnetic field older than we thought
But it offered little defence against a young, aggressive Sun
Read article: Earth’s magnetic field older than we thought
Martian grains keep on bouncing
'Hysteresis' keeps sand moving on Mars
Read article: Martian grains keep on bouncing
Molecular attraction keeps asteroids together
Dust particles hold on by van der Waals forces
Read article: Molecular attraction keeps asteroids together
Zonal swishing at the Earth’s core
Japanese simulation sheds new light on the Earth's magnetic field
Read article: Zonal swishing at the Earth’s core
