Collisions are a growing risk as space gets more crowded, and greenhouse gas emissions could make things worse. Greenhouse ...

An unexpected consequence of climate change known as upper atmospheric cooling has finally been confirmed by satellite sensors. While proving the accuracy of our previous climate models ...

Related: Burned-up space junk pollutes Earth's upper atmosphere, NASA planes find ... stratosphere could produce "significant temperature anomalies" in the stratosphere. Other researchers have ...

Using this and older technologies, ALTAiR group members have acquired measurements of this important ozone and hydrogen radical precursor from the arctic boundary layer, to lower and upper atmospheric ...

That results in cooling and contraction in the upper atmosphere. You can think of ... there are other factors that could cause short-term anomalies in density, however, particularly considering ...