Sonda japonesa e asteróide

https://zap.aeiou.pt/sonda-japonesa-asteroide-amostras-242169

Citando:
"A sonda japonesa Hayabusa-2 deverá aterrar no asteroide Ryugu na sexta-feira (quinta-feira em Lisboa) para recolher amostras do corpo rochoso, estima a agência espacial japonesa Jaxa."

3 missões espaciais para início de 2019

https://www.tsf.pt/sociedade/ciencia-e-tecnologia/interior/tres-missoes-espaciais-prometem-fazer-historia-nos-proximos-dias-10379372.html

O asteróide de 2135 e a NASA?

https://www.express.co.uk/news/science/933271/Nasa-asteroid-bennu-unstable-hit-earth-end-of-world

Oumuamua?

http://www.bbc.com/news/science-environment-42329244

Asteróide metálico (200Km) vai ser explorado por NASA

https://news.google.pt/news/amp?caurl=http%3A%2F%2Fwww.mirror.co.uk%2Fscience%2Fnasa-fast-tracks-mission-explore-10497921#pt0-105988

Asteróide similar ao de Chelyabinsk (2013) rasa a terra

http://www.dailymail.co.uk/sciencetech/article-4103170/Phew-Giant-asteroid-passed-just-120-000-miles-Earth-night-saw-coming.html
Citando:
"An asteroid as big as a 10-story building has passed by Earth at a distance half that of the Moon, researchers have revealed.
The asteroid, dubbed 2017 AG13, was only spotted only Saturday by the University of Arizona's Catalina Sky Survey.
It is between 50 and 111 feet (15 to 34 meters) long, and when it passed by Earth, 2017 AG3 was moving at 9.9 miles per second (16 kilometers per second). "

NASA e o 16 Psyche (Asteróide)

NASA está a considerar explorar um asteróide metálico gigantesco (125 milhas):
http://www.mirror.co.uk/science/nasa-could-send-rocket-metal-9298092