in 2021

NASA will launch the James Webb telescope and the first space hotel will be opened,

NASA will launch the James Webb telescope and the first space hotel will be opened,.

 2 years later 

NASA-will-send-humans-back-to-the-moon

NASA will send humans back to the moon.

  in 2024

SpaceX-will-send-humans-to-mars-who-will-reach-mars-2025

SpaceX will send humans to mars who will reach mars 2025.

  in 2029 

Apophis-will-fly-30k-miles-above-the-earth

Apophis will fly 30k miles above the earth.

  by 2050

colonizing-Mars

we will start colonizing Mars.

in 2061

Halley's-comet-will-fly-close-to-earth-it-will-visible-by-naked-eyes

Halley's comet will fly close to earth it will visible by naked eyes.

  in 2069

NASA-will-send a-probe-to-Alpha-Centauri-that-twill-reach-for-alien-life

NASA will send a probe to Alpha Centauri that will reach for alien life.

by 2075

by-2075-ozone-layer-will-be-fully-healed

ozone layer will be fully healed.

  by 2095

by-2095-amazon-rain-forest-will-be-cut-down

amazon rain forest will be cut down 100's of bird species will be gone and pollution will be at its peak.

  by 2100...

the-population-will-reach-11.2-billion

the population will reach 11.2 billion and humans will become a planetary civilizations.