Astronomers discover seven new giant exoplanets

(Phys.org)—Using the SuperWASP-South Observatory in South Africa, a team of European astronomers has discovered seven new giant planets orbiting distant stars. According to a new study, the smallest of the newly detected ...

Appendages help microbes survive harsh conditions

The most ancient kinds of microbes on Earth often have a special filament lining their surfaces. Scientists are discovering that these structures can play a variety of roles in helping microorganisms survive the most hostile ...

Laser cloaking device could help us hide from aliens

Two astronomers at Columbia University in New York suggest humanity could use lasers to conceal the Earth from searches by advanced extraterrestrial civilisations. Professor David Kipping and graduate student Alex Teachey ...

Search for alien signals expands to 20,000 star systems

The search for radio signals from alien worlds is expanding to 20,000 star systems that were previously considered poor targets for intelligent extraterrestrial life, US researchers said Wednesday.

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