Deadly detection: Thunderstorms bring mercury to Earth
a new finding shows that stormy weather has brought down uninvited guests that could cause unforeseen damage to human health on earth.
a new finding shows that stormy weather has brought down uninvited guests that could cause unforeseen damage to human health on earth.
extinction is a marked decline in the abundance and diversity of large species (not microorganisms). this phenomenon occurs when the rate of extinction increases rapidly compared
also known as columbia, nuna is a supercontinent that geologists believe has existed between 2.5 and 1.5 billion years ago. now, there is new evidence of how these fragments were
there have been several suggestions for removing space junk, such as garbage collection, crushing garbage or bombarding them from the earth. however, this new idea can be arguably
in the past, we have heard of a land cover that illuminates, absorbs solar energy, generates electricity from pedestrian footsteps, and even transmits wi-fi signals. now nasa is
nasa has partnered with us defense research agencies to build robots not only to refuel and repair satellites but also to counter enemy spacecraft in the event of a space war.
after being founded in 1958, nasa has made many space missions, exploring the mysteries in the solar system. here are the nasa achievements achieved over the years.
from above, the image of the earth has a fantasy color, completely new compared to what you have ever seen.
below is a picture of the incredible change of the earth over the past 100 years recorded by nasa's aerospace and aerospace agency.