SpaceKnot theory could help spacecraft navigate crowded solar systems It can be difficult to figure out how to move a spacecraft from one orbit to another, but a trick from knot theory can help find spots where shifting orbits becomes easy 51¶¯Âþ
SpaceSome of the greatest cosmic discoveries have come about by accident The universe has been surprising us ever since we first looked into the cosmic darkness. We should embrace serendipity in science, says Chris LintottComment