Placentia Weather Forecasts

A huge explosion on the sun will deal Earth a glancing blow today (May 17) but should not pose a threat to the planet, scientists say.

By Jana J. Pruet GRANBURY, Texas (Reuters) - All seven of the people listed missing after a monster tornado on Wednesday have now been accounted for in Granbury, Texas, leaving the death toll at six, authorities said on Friday. Workers were clearing debris to allow residents of the most damaged areas to return to see the …

The moon has a new hole on its surface thanks to a boulder that slammed into it in March, creating the biggest explosion scientists have seen on the moon since they started monitoring it.

Spring sprung early in 2012, breaking records across the lower 48 states, a new study finds.

GRANBURY, Texas (AP) — Raul Rodriguez counts himself a lucky man.

The news that researchers have used cloning to make human embryos for the purpose of producing stem cells may have some people wondering if it would ever be possible to clone a person.

The peak period for baby-making sex in ancient Egypt was in July and August, when the weather was at its hottest.

An Atlas 5 rocket successfully powered a replacement Global Positioning System satellite into space Wednesday to bolster the navigation utility for military and civil users around the world.

MADISON, Wis. (AP) — Bob Gotelaere thought he could outrace the wildfire bearing down on his northwestern Wisconsin home.

A prehistoric shoreline runs along the eastern edge of North America; scientists have pointed to it as evidence that much of Antarctica melted 3 million years ago. But new research suggests this shoreline is actually about 30 feet (10 meters) lower than previously thought, meaning less ice melted than suspected.

Three consumer smartphones that were sent into orbit around Earth last month snapped some incredible photos of our planet from space.

The world's glaciers lost 260 gigatons of water each year between 2003 and 2009, making these rivers of ice responsible for almost a third of sea-level rise in that time, new research finds.

Some estimates put the planet on a pace to lose half of all species by the end of the century, and accordingly, conservation efforts in the United States have moved far beyond not shooting animals.

GRANBURY, Texas (AP) — Forecasters say the tornado that claimed six lives and destroyed dozens of homes in North Texas is believed to have had winds up to 200 mph.

GRANBURY, Texas (AP) — A rash of tornadoes slammed into several small communities in North Texas overnight, leaving at least six people dead, dozens more injured and hundreds homeless. The violent spring storm scattered bodies, flattened homes and threw trailers onto cars.

CAPE CANAVERAL, Fla. (AP) — An impromptu spacewalk over the weekend seems to have fixed a big ammonia leak at the International Space Station, NASA said Thursday.

The cast and crew of the newest "Star Trek" film will open hailing frequencies with real-life astronauts in space and on the ground, and you can follow the action into the final frontier live online today (May 16).

By Andrew Biraj CHITTAGONG, Bangladesh (Reuters) - Cyclone Mahasen buffeted Bangladesh's low-lying coast on Thursday, killing six people after forcing many thousands into emergency shelters, but authorities downgraded warnings later in the day as the storm lost strength. A storm surge did cause some flooding along the coast …