How do Hubble images get their vivid colors and subtle shading?
cool tools
Posted inFeatures
Hubble Turns 25
Breathtaking images, groundbreaking science, and a demonstration of humankind's ability to work in space have made Hubble a cultural icon for a quarter of a century.
Posted inResearch Spotlights
Do All These Weather Satellites Really Improve Forecasts?
A team of researchers put an array of space- and ground-based weather instruments to the test and found that the common weather balloon is irreplaceable for forecasting rainfall.
Posted inResearch Spotlights
Particle Accelerator in Space Could Help Scientists Study Auroras
Researchers could launch an electron beam device into space to study the Earth's magnetic field and trigger artificial auroras and lightning.
Posted inScience Updates
Fire in the Hole: Recreating Volcanic Eruptions with Cannon Blasts
Artificial volcanic plumes, fired from cannons loaded with ash plucked from the slopes of Iceland, may help researchers better monitor disruptive eruptions.
Posted inScience Updates
What Instruments Are Available for Polar Studies?
Instrumentation for Polar Glaciology and Geophysics Research Workshop; Baltimore, Maryland, 9–10 October 2014
Posted inResearch Spotlights
Radio Blackout! Ham Radio as an Operational and Scientific Instrument
Monitoring solar activity that disrupts communications can be helped by crowdsourced and automated reports from amateur radio operators.
Posted inResearch Spotlights
Exploring How Water Flow Affects Bed Forms in Different Environments
In a flat sand bed, water creates undulating features.
Posted inResearch Spotlights
Fiber Optics Can Improve Borehole Measurements
Scientists demonstrate the potential of fiber optics to measure fluid flow in boreholes as an alternative to traditional measurement techniques.
Posted inResearch Spotlights
Measuring Rainfall in West Africa Using Cellular Networks
Scientists demonstrated that rainfall can be monitored using the network of cellular towers throughout West Africa.