With the Earth, the October supermoon, and the sun in alignment, the king tides in South Florida caused dangerous swimming and surfing conditions.

Scientists say a celestial object discovered decades ago is actually twins orbiting each other.

The latest solar storm has triggered northern lights farther south than normal including into parts of Germany, the United Kingdom, New England and New York City.

Space weather forecasters say a severe solar storm heading to Earth could stress power grids even more as the U.S. deals with major back-to-back hurricanes.

A rare, bright comet will be visible in October, clear skies permitting.

A spacecraft has blasted off to investigate the scene of a cosmic crash.

Orion Sun found solace amongst the works of Audre Lorde while working on her self-titled album.

Earth will have a temporary “mini moon” for two months.

The aurora borealis is continuing to dazzle viewers across the northern United States and Canada.

Get ready for a partial lunar eclipse and supermoon.

The first of four supermoons this year is about to rise.

Earth’s string of 13 straight months with a new average heat record came to an end in July.

A Texas church has not one — but two — members aboard the International Space Station.

The United Nations is calling for a flurry of efforts to reduce the human toll from soaring and searing temperatures in what it calls an extreme heat epidemic.

An asteroid will whiz harmlessly past Earth this weekend.

China’s space officials said Thursday they welcomed scientists from across the world to apply to study the lunar rock samples the Chang’e 6 probe brought back to Earth in a historic mission, but noted there were limits to that cooperation, specifically with the U.S. Officials said at a televised press conference in Beijing meant to introduce the mission’s achievements that any cooperation with the U.S. would be hinged on removing a U.S. law that bans direct bilateral cooperation with NASA,...

China’s Chang’e 6 probe has returned on Earth with rock and soil samples from the little-explored far side of the moon in a global first.

Summer kicks off in the Northern Hemisphere with the summer solstice on Thursday.

NASA's Voyager 1 spacecraft is sending science data again.

SpaceX’s mega Starship rocket has completed its first full test flight, returning to Earth without exploding after blasting off from Texas.

China says its spacecraft unfurled the country’s red and gold flag on the far side of the moon before lifting off with rock and soil samples to bring back to Earth.

New research indicates the sun's magnetic field originates much closer to the surface than previously thought.

The sun isn't done yet.

NASA has finally heard back from Voyager 1 in a way that makes sense.

NASA is seeking a faster, cheaper way to bring rock samples from Mars to Earth.

The European climate agency says Earth was record hot for the 10th consecutive month in March.

NASA wants to come up with an out-of-this-world way to keep track of time, putting the moon on its own souped-up clock.

In videos submitted to KSAT Connect, viewers showed bright light emitting a circular smoke into the air

North America is on the verge of another masking of the sun during a total solar eclipse.

For the first time in history, world timekeepers may have to consider subtracting a second from our clocks in a few years because the planet is rotating a tad faster.

What type of eclipse it will be and where the eclipse will be is what makes this a rare event.

South Florida will get a partial view of the next total solar eclipse, a must-see event when the moon lines up between the sun and the Earth. The world will start watching when it passes the Pacific coast of Mexico, over the United States and Canada, and exits into the Atlantic.

Space weather forecasters have issued a geomagnetic storm watch through Monday.

Landslides occur around the world and have helped shape the Earth as we know it.

Spring gets its official start Tuesday in the Northern Hemisphere.

Scientists have confirmed what became of a star that exploded in a stunning supernova visible to Earth more than three decades ago.

An old Earth-observing satellite has fallen out of orbit and harmlessly burned up.

Turkey’s first astronaut has returned home to a hero’s welcome as a symbol of the country’s advances in technology and aerospace.

Astronauts from Turkey, Italy and Sweden are back on Earth, ending a private three-week trip to the International Space Station.

NASA's newest climate satellite has blasted off to survey the world's oceans and atmosphere in unprecedented detail.

Astronomers say an asteroid as big as a skyscraper will pass within 1.7 million miles of Earth on Friday.

While the U.S. is shivering through bone-chilling cold, most of the rest of world is feeling unusually warm weather.

A U.S. company's lunar lander will soon burn up in Earth's atmosphere after a failed moonshot.

A volcano has erupted in southwestern Iceland with a flash of light into the evening sky in the land known for fire and ice.

A NASA telescope has captured the biggest solar flare in years, which temporarily knocked out radio communication on Earth.

After U2 played spectacular shows at the newly minted Las Vegas Sphere, another classic rock band will take the stage to deliver an incredible show in technicolor visuals.

A new United Nations report calculates that the globe is speeding to 2.5 to 2.9 degrees Celsius (4.5 to 5.2 degrees Fahrenheit) of global warming since pre-industrial times, set to blow well past the agreed upon international climate threshold.

French President Emmanuel Macron says melting glaciers pose “an unprecedented challenge for humanity.”.

The last 12 months were the hottest Earth has ever recorded, according to a new report by Climate Central, a nonprofit science research group.

The 12 months ending in October were the hottest ever recorded on Earth and likely the planet’s hottest 12-month period ever recorded, according to a report from the nonprofit science research group Climate Central.

October was the fifth straight month that Earth set a record for the hottest month in recorded history.

Ken Mattingly, an astronaut who is best remembered for his efforts on the ground that helped bring the damaged Apollo 13 spacecraft safely back to Earth, has died.

The little asteroid visited by NASA's Lucy spacecraft this week had a big surprise for scientists _ a mini moon.

With last year’s undersea volcano injecting massive amounts of water high into the atmosphere, scientists were bracing for a big Antarctica ozone hole this fall.

A NASA spacecraft has rocketed away on a six-year journey to a rare asteroid made of metal.

NASA is showing off its first asteroid samples delivered last month by a spacecraft.

After a record-smashing hot summer, Earth's warming somehow got even worse in September.

A space capsule carrying NASA’s first asteroid samples has landed in the Utah desert.

Inside, those who administer the world look for peace.

Scientists are again warning that Earth’s life support systems have become so damaged by human caused pollution that our ability to maintain a healthy planet is in danger of failing.

A new study of Earth's health says the planet is outside its “safe operating space for humanity” on six out of nine key measurements.

The U.N. weather agency says Earth endured its hottest Northern Hemisphere summer ever measured with a record warm August capping a season of brutal and deadly temperatures.

Four astronauts are back on Earth after a six-month stay at the International Space Station.

Here are the July stats for temperatures in the Miami area, according to data from the National Weather Service.

South Florida's coral reefs continue to suffer the effects of this unprecedented summer heat wave, that shows no end in sight.

NASA says it has heard from its Voyager 2 spacecraft after a wrong command cut off communications.

Climate change’s sweaty fingerprints are all over the July heat waves gripping much of the globe.

Astronomers have discovered what could be two planets sharing the same orbit around their star.

Death Valley is putting a sizzling exclamation point on a record warm summer across the globe as it flirts with some of the hottest temperatures ever recorded.

The Webb Space Telescope is marking one year of cosmic photographs with one of its best yet.

Cities across China have opened their air raid shelters to offer residents relief from the heat as unusually high temperatures across parts of the country started claiming lives.

Another Heat Advisory was issued Thursday for South Florida as it was confirmed that Earth’s average temperature Wednesday matched its record high set a day earlier.

Worldwide temperatures briefly exceeded a key warming threshold earlier this month, drawing notice in the scientific community and prompting public chatter that climate change might be accelerating.

The cause of global warming is showing no signs of slowing as heat-trapping carbon dioxide in Earth’s atmosphere has increased to record highs in its annual Spring peak.

A European spacecraft around Mars has sent its first livestream from the red planet to Earth to mark the 20th anniversary of its launch.

The year's first lunar eclipse is underway, and the best viewing is in Asia and Australia.

A new study suggests water on Mars may be more widespread and recent than previously thought.

An intense solar storm has the northern lights gracing the skies farther south than usual.

An old NASA satellite is expected to fall to Earth.

Somewhere in a remote stretch of forest near Maine’s border with Canada, rocks from space crashed to Earth and may be scattered across the ground — just waiting to be picked up.

A Russian spacecraft has safely returned to Earth without a crew months after suffering a coolant leak in orbit.

The Webb Space Telescope has found no evidence of an atmosphere at one of the seven rocky, Earth-sized planets orbiting a nearby star.

There's a special chance this week to see five planets lined up in the night sky.

An asteroid big enough to wipe out a city will zip harmlessly between Earth and the moon's orbit this weekend.

Spring has sprung: Monday marks the first day of spring in the Northern Hemisphere.

Four space station astronauts are back on Earth after a quick SpaceX flight home.

The cherry trees in the nation’s capital are confused by Earth’s changing climate, with the iconic blossoms appearing earlier than expected because of the unusually warm winter.

The record-breaking heat Earth endured during the summer of 2022 will be repeated without a robust international effort to address climate change, scientists are warning.

A new study using artificial intelligence finds that the world will likely warm a few more tenths of a degrees within the next 10 to 12 years and breach a key climate change threshold.

A comet is streaking back our way after 50,000 years.

An asteroid the size of a delivery truck will whip past Earth on Thursday night, one of the closest encounters ever recorded.

The Bulletin of Atomic Scientists says the world is closer to Armageddon than it has ever been.

The comet is the expected to make its closest pass of Earth sometime between Feb. 1 and 2, possibly even sooner sometime at the end of January.

After almost 40 years circling Earth, a NASA satellite has plunged harmlessly through the atmosphere.

A United Nations scientific report says Earth's protective ozone layer is slowly but noticeably healing.

A U.S.-French satellite that will map most of the world's water has rocketed into orbit.

NASA’s Orion capsule is back from the moon.

NASA's Orion capsule is now circling the moon in an orbit stretching tens of thousands of miles.

A new Pew Research Center report explores how religion in the U.S. intersects with views on the environment and climate change.

A satellite intended to improve weather forecasting and an experimental inflatable heat shield to protect spacecraft entering atmospheres have been launched into space from California.