query: Neutron star aliens come to visit Earth. As they leave, they give us three gifts including removing black holes from the Sun
positive_passages.docid: 28569
positive_passages.text: Tiny lifeforms on planetoid that live at accelerated time rate
negative_passages.docid: 130652
negative_passages.text: Interstellar -- Black hole manipulation?
negative_passages.docid: 122841
negative_passages.text: How does earth based technology interact with alien technology
negative_passages.docid: 15303
negative_passages.text: novel identification: alien scientists must save their civilization from future destruction
negative_passages.docid: 75348
negative_passages.text: Interstellar Zoo story
negative_passages.docid: 6002
negative_passages.text: Story (series) identification: Mind controlling satellite, a return to Earth, and two warring alien species
negative_passages.docid: 4557
negative_passages.text: Distant aliens receive signal with instructions on how to construct humans, long after Earth is extinct
negative_passages.docid: 17066
negative_passages.text: Light emission from the vicinity of a black hole
negative_passages.docid: 65329
negative_passages.text: A Sphere of Black Holes
negative_passages.docid: 22169
negative_passages.text: Are Neutron stars transparent?
negative_passages.docid: 68229
negative_passages.text: Mysterious contact by advanced aliens; leaves humans insane
negative_passages.docid: 80318
negative_passages.text: Benevolent aliens who (initially) refuse to show themselves
negative_passages.docid: 90979
negative_passages.text: Two humans land on a planet; one learns to communicate with aliens
negative_passages.docid: 31135
negative_passages.text: Movie with a returning probe/satellite, an alien infection, and a nuke at the end
negative_passages.docid: 119018
negative_passages.text: Space war, humans recreated, grown from plants with an alien female supervisor
negative_passages.docid: 6794
negative_passages.text: Book about aliens arriving in an old country; people capture their spaceship and arrive at alien's planet
negative_passages.docid: 59077
negative_passages.text: Travel duration from Earth to a star at 9.8 m/s² acceleration