Chance of Major Asteroid Hitting Earth Is Small

The image below, taken by the European Space Agency's Trace Gas Orbiter (which arrived at Mars in 2016), shows one of the ...
The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.
Astronomers mistook a Tesla Roadster that was launched into orbit in 2018 for an asteroid earlier this month. The registry of ...
BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.
Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.
Asteroids, sometimes called minor planets, are rocky, airless remnants left over from the early formation of our solar system. Nasa releases images.
In the United States, funding for planetary defense has long had strong bipartisan support both inside and outside of ...