These ‘Ghostly’ Galaxies Have Lost Their Dark Matter
The galaxies’ dark matter was ejected during a collision, but ironically, its absence is some of the best evidence of the elusive substance yet.
Read More
Think you can save the Hubble Space Telescope? NASA wants to know.
The space agency solicited ideas for reboosting Hubble four years ago, but they didn't go anywhere.
Read More
Once again, NASA is asking for ideas to rescue Hubble from certain death
The space agency solicited ideas for reboosting Hubble four years ago, but they didn't go anywhere.
Read More