SpaceFirst exoplanet weather report shows clouds of ruby and sapphire Observations of a planet called HAT-P-7b over four years reveal windy conditions that push hot clouds of vapourised minerals swirling around the far-off world News
EarthFirst ever lightning-mapping satellite set for take off The US's latest weather satellite, due to launch 19 November, will be the first to watch lightning continuously, as well as monitor the sun and space weather News