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Gravitational waves from early universe remain elusive
A joint analysis of data from the Planck space mission and the ground-based experiment BICEP2 has found no conclusive evidence of gravitational waves from the birth of our universe, despite earlier reports of a possible detection. The collaboration between the teams has resulted in the most precise knowledge yet of what signals from the ancient gravitational waves should look like, aiding future searches.
Meteorite may represent 'bulk background' of Mars' battered crust
Radar Images of Near-Earth Asteroid
CAT scan of nearby supernova remnant reveals frothy interior
Satellites can improve regional air quality forecasting
The tell-tale signs of a galactic merger
Could a new proposed particle help to detect Dark Matter?