Ultra-hot lava world has thick atmosphere, upending expectations

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

Are we the Martians? The intriguing idea that life on Earth began on the red planet

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

Comet 3I/ATLAS Fires Eerie Radio Signals into Space: NASA Reinforces Surveillance in Panic Mode

Interstellar object 3I/ATLAS has triggered a global scientific alert after emitting mysterious radio signals, prompting NASA ...
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Mystery as NASA probe goes dark after close encounter with interstellar visitor

Time is running out to reestablish communication with the orbiter as the sun will soon block Mars from the Earth.

Bomb cyclone threat grows: What it is, who's at risk and why it escalates so fast

A rapidly intensifying winter storm known as a bomb cyclone is raising alarms across North America as meteorologists warn it ...