Space A passing star could fling Earth out of orbit Simulations show that the star's tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.
The James Webb Space Telescope has taken its first look at black holes secretly snacking on stars within dusty galaxies. JWST’s ability to pick up detailed infrared signals lets it peer past the ...
Life A 3-D printed, plastic beaker could help algae grow on Mars Algae grown under Mars-like conditions could make bioplastic building materials for structures to harbor life in space.