Most Earth-like planet yet spotted by NASA's Kepler
NASA scientists call it Earth cousin and not twin because it circles a star smaller and dimmer than our sun
2022 too short, too far: 5 times James Webb grabbed eyeballs
Telescope helped us understand how stars are born and unfolded Mars’ and Neptune’s secrets
Trio win physics Nobel for studying universe's expansion
The laureates studied several dozen exploding stars, called supernovae and made the discovery