Physicists propose that high-energy photon jets from collapsing stars may be secret factories of heavy elements like plutonium, challenging traditional theories and possibly explaining strange cosmic ...

That beam in the sky last night? It wasn't the Sacramento Kings, and it wasn't aliens. It was Nu-Salt Laser and Chris ...

Scientists have uncovered a colossal, previously hidden hydrogen cloud, named Eos, just 300 light-years from Earth — the ...

Instead, Matthew Salazar said he saw the bright blue light from his backyard in Granite Bay while looking east toward Folsom ...

The blackouts in Spain and Portugal this week viscerally exposed how vulnerable Europe's energy networks have become. Energy ...

Barcelona and Inter Milan are gearing up to face off for their first-leg semi-final match of UEFA Champions League.

A secret Russian satellite that US officials believe is linked to Russia’s nuclear weapons program appears to be spinning uncontrollably in space in a major blow for Moscow, according to ...

The same company behind the purple beam atop Golden 1 Center was doing a demonstration of its mobile beam van.

May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star clusters, ...

Power has mostly been restored to cities across Spain and Portugal after a major outage caused chaos yesterday. But a debate ...

Peter Dutton’s campaign event in the ultra-marginal seat of Gilmore has been interrupted by wild anti-nuclear protesters, ...

Amid the rising tensions between India and Pakistan, the security details have been put on high alert in both countries.