Alper
@adrarepla
ID:128541820
01-04-2010 12:32:30
1,3K Tweets
724 Followers
193 Following
🛰️ This is only a test – of planetary defense. Today, our #DARTMission is set to crash into a non-hazardous asteroid to test deflection technology, should we ever discover a threat.
Impact: 7:14pm ET (23:14 UTC). Watch our LIVE broadcast at 6pm ET: youtu.be/4RA8Tfa6Sck