Science

'Astrobiodefense:' Thinktank calls for defending Earth from space bugs
The Lyrid meteor shower peaks this weekend, but don't expect much this year
Rocket Lab gearing up to refly Electron booster for 1st time
Transformers One's first trailer unveils Optimus Prime and Megatron's shared history (video)
China rolls out rocket for next astronaut mission to Tiangong space station (photos)
SpaceX launching Starlink satellites today on company's 40th mission of 2024
Sorry, little green men: Alien life might actually be purple
Zack Snyder on sticking the landing for the 2nd half of Netflix's 'Rebel Moon' (exclusive)
Russia launches new Angara A5 heavy-lift rocket on 4th orbital test mission (photos)
Will 'Devil Comet' 12P/Pons-Brooks survive its close encounter with the sun?
'Star Trek: Discovery' season 5 episode 4 uses time travel to remember the past 5 seasons
Jupiter's violent moon Io has been the solar system's most volcanic body for around 4.5 billion years