"Alien-megastructure" star gets even more bizarre
Potentially habitable planet discovered just 4 light-years away
Ancient Venus may have looked a whole lot like Earth
Are we looking for Martian life in all the wrong places?
Are tidally locked exoplanets more habitable than we once thought?
Titan may hold the key to non-water-based life
Alien contact not likely for another 1,500 years say scientists
Essential feature of life detected outside our solar system
Could life exist around ancient red giant stars?
Is ET dead – and are we next?
What will the James Webb Space Telescope reveal about the newly discovered exoplanets?
Quartz at the core of Earth's magnetic field paradox
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