New Earth-sized planet discovered, and it may be able to support life
LP 791-18d orbits a small red dwarf star about 90 light-years away in a constellation called Crater in the southern celestial hemisphere
NASA power hack extends 45-year Voyager 2 mission even longer
The interstellar traveler is gradually losing power, but a clever tweak means it can continue running all of its scientific instruments
NASA lander makes first direct observations of another planet’s core
The InSight lander was sent to Mars to study the planet’s interior, mostly by way of marsquakes