Videos

216 videos Videos embedded in indexed articles. Playable files play here; the rest open the article.
NASA space telescope plunges to Earth after two decades studying cosmic explosions 2+ hour ago
Question of day: Millibars, pascals, & inches of mercury are all units of measure for? 10+ hour ago
What's happening in November's night sky 11+ hour ago
Van Gogh’s Starry Night holds a 137-year-old secret that scientists may have finally uncovered 1+ week ago
Bombshell new study could disprove long-held theory about the origin of life 1+ week ago
Britons set for stunning night as rare supermoon dazzles stargazers across the UK 1+ week ago
Mars' volcanoes could contain the ingredients needed for alien life to develop, scientists say 14+ hour ago
NASA rover takes striking image of dawn's early light on Mars 1+ day ago
Newly identified green star leaves astronomers amazed 1+ week ago
Pluto stopped being a planet 20 years ago. Why people still care 1+ day ago