Earth, asteroid

A colossal explosion in the sky, unleashing energy hundreds of times ... nearly the size of a football field now has a ...
Nasa says explosion would be 150 times greater than A-bomb dropped on Hiroshima with chances of it smashing into the planet ...
Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...
On June 30, 1908, a massive explosion occurred in Tunguska, Siberia, flattening 80 million trees. Scientists now believe it ...
An asteroid with the power to unleash an explosion one hundred times greater than the atomic bomb has triggered global space ...
SpaceX's Starship might have released harmful air pollutants into the atmosphere, as well as shards of hot metal.
Highly energetic explosions in the sky are commonly attributed to gamma-ray bursts. We now understand that these bursts ...
A 200-foot-wide asteroid found in December has a one-in-83 chance of hitting Earth, according to space agencies.
Many fear a newly discovered asteroid could cause major natural disasters and an explosion '500x bigger than Hiroshima' if it ...