Long-term view of extreme cosmic burst challenges astronomers
Several years of observations from the afterglow of one of the most powerful explosions in the universe could upend the standard view of how these bursts work
Ceres surprises with water ice and colourful bright spots
NASA's Dawn spacecraft zoomed in on dwarf planet Ceres and found unexpected treasures hidden in its craters
Pluto may have hosted lakes and rivers of liquid nitrogen
Studying how the dwarf planet's climate changed over time shows it once had the right conditions for liquid to flow on its surface - and may still have buried lakes today
Pluto dazzles in first new images downloaded since July’s flyby
The New Horizons spacecraft has sent back fresh, stunning photos that it took of the distant icy world when it flew by on 14 July
