Is THIS where aliens are hiding? NASA discovers an exoplanet that's 'remarkably similar to Earth'

Dubbed HD 137010 b, the planet might fall just within the outer edges of its star's 'habitable zone', meaning there could be liquid water on its surface and a suitable atmosphere for life.
Live Science on MSN

Giant 'metal cloud' spotted in nearby star system could be hiding a second alien sun

Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf star from view, after it drastically dimmed a sun-like star for around nine ...

From stellar engines to Dyson bubbles, alien megastructures could hold themselves together under the right conditions

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...
Interesting Engineering on MSN

Real Dyson spheres? How alien megastructures might survive in space, study explores

A scientist at the University of Glasgow has delved into the possible existence of ...
Space.com on MSN

1.1 million mph cosmic winds race through 'magnetic superhighway' in colliding galaxies

Astronomers have discovered powerful magnetic fields steering gas, dust, and star formation in a dramatic galaxy merger.