Posts Tagged
radio signals
NASA rover closing in on Mars to hunt for life clues
NASA’s Mars rover was on its final approach to the red planet on Sunday, heading toward a mountain that may hold clues about whether life has ever existed on Mars,
Sun Emits a Medium-Intensity Solar Flare
The sun emitted a mid-level flare, peaking at 4:55 PM EDT on July 28, 2012. Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through