ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

VISITORS to the Moon could race across the planet’s surface in an “extreme” car dropped there by Elon Musk. That’s the vision of a Nasa-backed company that is working on a ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien astronomers could also be scanning Earth.

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ASTRONOMERS may have just found the fastest exoplanet system in the galaxy - a super-Neptune world orbiting ... our Sun, is weak - which crushes any hope of finding life on this speedy planet.

The space station and one other Easter egg — the site of NASA's next human moon landing — are hidden in this lucky photo.

Finding a world like Earth elsewhere in the universe might mean looking for the right kind of solar system. A new discovery sheds light on what composition of planets might be necessary to support ...

The crystal-clear images show light being emitted from these ... They are typically tens to hundreds of au (the distance from Earth to the Sun) from their central star. In these regions, it ...

The researchers on this recent study deduced that the objects consisted of a star approximately 20 percent the size of our Sun and an exoplanet approximately ... “If so, it will be the first planet ...