Earth, Asteroid

Nuclear missiles, the DART mission and space lasers have been floated as potential solutions to the YR4 asteroid.
If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?
The average surface air temperature was 55.81 degrees Fahrenheit That's 1.42 degrees Fahrenheit above the 1991-2020 average ...
Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...
It’s also a brash, boys-will-be-boys sensibility that can be felt far beyond its online proponents. It’s hard to imagine, for ...
NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth. The ...
The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...
Earth received water toward the final stages of its formation. This reshapes understanding of the conditions needed for life.
Imagine that the Earth was hit by an asteroid the size of the World Trade Center. What would happen? Scientists have modeled ...