Watch NASA hit an asteroid with a spacecraft as it happened
The first-ever demonstration of a planetary defense system
Scientists share initial analysis of samples from asteroid Ryugu
Japan's space agency collected the samples from a distant asteroid in 2019
NASA will launch a spacecraft into an asteroid to knock it off course
To test its 'DART' planetary defense system
Hubble spies 16 Psyche, an asteroid worth $10,000 quadrillion
That's a lot of nickels!
NASA shares images of asteroid sample collection process 200 million miles from Earth
A time capsule from the early solar system
NASA is preparing to test an asteroid defense system
An important test for the future of humanity
Astronomers will check the interstellar cigar-shaped asteroid for signs of alien technology
Could it be an alien probe?
This strange object is the first interstellar asteroid ever observed
The cigar-shaped object is a quarter of a mile long,
