SETI astronomer Jill Tarter has spent her life searching for E.T., “simply because we’re curious.” She says that’s a milestone for humanity.
From solar explorers to record bearers, scientists and the public reflect on the many lives of Voyagers 1 and 2.
On August 21st, millions of Americans stopped what they were doing and looked up. Science Friday was there.
NASA is preparing a year-long test to examine how off-the-shelf supercomputers might withstand radiation in space.
Scientists have been spending years preparing experiments for two minutes of darkness. Here’s what they’ll be observing.
NASA Eclipse Ballooning Project hopes to livestream the solar eclipse from weather balloons across the country.