... The steam forms in chemical reactions among the nebula's abundant hydrogen and oxygen molecules, energized by the ultraviolet light of hot, young stars. ...
... Using instruments sensitive to extreme-ultraviolet and ultraviolet wavelengths of light, TRACE will study the detailed connections between the fine-scale surface features and the overlying, changing atmospheric structures of hot, ionized gas, called ...
... showed off new images returned by two of SOHO's instruments, the Michaelson Doppler Interferometer (MDI) and Extreme Ultraviolet Imaging Telescope (EIT), to show that the spacecraft is approaching normal operations for the first time in nearly four months ...
... Risk reduction procedures will be followed for other spacecraft including the Extreme Ultraviolet Explorer, Compton Gamma Ray Observatory, Upper Atmosphere Research Satellite, Total Ozone Mapping Spectrometer, Fast Auroral Snapshot, Solar Anomalous ...
... The first photo is a colour composite of the HDF-S NICMOS sky field that combines exposures obtained in different wavebands: ultraviolet (U) + blue (B), red (R) and near-infrared (I). ...
Электронная библиотека астронома-любителя. ... Iridium Long March 2C/SD Launch * Aug 01 - ORBCOMM-2 Pegasus XL Launch Aug 01 - Alpha Capricornids Meteor Shower Peak Aug 01 - Asteroid 980 Anacostia at Opposition (10.7 Magnitude ) Aug 01 - ...