Shoppers looking for a luggage set that'll work for the whole family on summer holiday might just find the perfect deal on ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

Time is unlike space—it flows only in one direction, a mystery long pondered by scientists. British astrophysicist Sir Arthur ...

By breaking a decades-old paradigm and rethinking the role that the dimension of time plays in physics, researchers from the ...

Astronomers perplexed by loud bang and green flash over Australian skies - Astronomers are sceptical that the bright fireball ...

Astronomers observe a planet disappearing. Collisions and bright flashes visible from Earth, what could have happened. Here's how a planet ceases to exist.