query: How can space be cold? Its a vacuum?
positive_passages.docid: 18257
positive_passages.text: How can interstellar space have a temperature of 2-3K?
negative_passages.docid: 57584
negative_passages.text: Would a generator in vacuum/space provide electricity endlessly?
negative_passages.docid: 98902
negative_passages.text: How can particles be emitted from particles?
negative_passages.docid: 14036
negative_passages.text: What is so special about speed of light in vacuum?
negative_passages.docid: 105194
negative_passages.text: Quantum properties of objects with zero velocity
negative_passages.docid: 151221
negative_passages.text: Does a cooling object lose mass as it radiates?
negative_passages.docid: 50575
negative_passages.text: Collisions in space/vacuum
negative_passages.docid: 70709
negative_passages.text: Why is cold fusion considered bogus?
negative_passages.docid: 146101
negative_passages.text: Floating in a Dyson Sphere
negative_passages.docid: 39654
negative_passages.text: When they say that the universe cooled after the big bang, where did the heat go?
negative_passages.docid: 101152
negative_passages.text: Can vacuum fluctuations change the position of an electron?
negative_passages.docid: 89290
negative_passages.text: Why "vacuum" in vacuum Rabi splitting (VRS)?
negative_passages.docid: 117190
negative_passages.text: Can space be torn?
negative_passages.docid: 139385
negative_passages.text: What is the microscopic picture for warm air rising?
negative_passages.docid: 134915
negative_passages.text: What is temperature?
negative_passages.docid: 119336
negative_passages.text: Zero energy universe
negative_passages.docid: 84062
negative_passages.text: The Time Freezing Room - Theoretically possible?