Some social media users are sharing a video they claim shows a UFO flying above Earth during a NASA spacewalk. The video shows a NASA astronaut working on the outside of the International Space ...
The Case for Training Teachers in Object-Based Learning Object-based learning is a pedagogical approach core to many museum experiences, inspiring close observation and deep critical thinking. An ...
Comet C/2022 E3 (ZTF) is tantalizing to spot through a telescope, but what would it look like up close? Scientists don't have a way to get a spacecraft to the stunning green comet during its swing ...
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