New theory behind mysterious object in night sky over Philadelphia
The mystery continues about a bright, swirling object spotted in the night sky over Philadelphia earlier this week!
The mystery continues about a bright, swirling object spotted in the night sky over Philadelphia earlier this week!
What was spotted in the skies above the Philadelphia area overnight Tuesday?
An ascending rocket or something from beyond our world?
An ascending rocket or something from beyond our world?
Perseid Meteor Shower 2025: When and where to watch this week
The Perseids meteor shower, considered the best of the year by NASA, is set to peak soon.
The Perseids meteor shower, considered the best of the year by NASA, is set to peak soon.
Summer's best meteor shower peaks this week: How and when to watch
The annual Perseid meteor shower will peak this Tuesday and Wednesday. Here's everything you need to know:
The annual Perseid meteor shower will peak this Tuesday and Wednesday. Here's everything you need to know:
Vaping on plane: Man apologizes after Phoenix-to-San Francisco flight incident
“It sucks knowing in order to be myself, I have to have nicotine," said Peter Nguyen.
“It sucks knowing in order to be myself, I have to have nicotine," said Peter Nguyen.
James Lovell, astronaut and Apollo 13 commander, dies
Astronaut James Lovell, who was commander of the 1970 Apollo 13 mission, has died. Here's what we know.
Astronaut James Lovell, who was commander of the 1970 Apollo 13 mission, has died. Here's what we know.
Curiosity rover finds more coral-shaped rocks on Martian surface
The rock was nicknamed "Paposo."
The rock was nicknamed "Paposo."
Full Sturgeon Moon, Perseid meteor shower and planetary conjunction to light up August skies
Here is your August 2025 guide for celestial events. The year will feature 12 full Moons, plenty of meteor showers, four eclipses and three Supermoons.
Here is your August 2025 guide for celestial events. The year will feature 12 full Moons, plenty of meteor showers, four eclipses and three Supermoons.
SpaceX Crew-11 launches from Florida, headed to ISS: Watch replay
NASA and SpaceX successfully launched the Crew-11 mission from Kennedy Space Center in Florida on Friday, and the spacecraft is now en route to the International Space Station (ISS).
NASA and SpaceX successfully launched the Crew-11 mission from Kennedy Space Center in Florida on Friday, and the spacecraft is now en route to the International Space Station (ISS).
Potential asteroid impact on Moon in 2032 could trigger massive meteor shower on Earth
If Asteroid 2024 YR4 crashes into the Moon in 2032, it would be the largest impact in about 5,000 years, according to a new analysis.
If Asteroid 2024 YR4 crashes into the Moon in 2032, it would be the largest impact in about 5,000 years, according to a new analysis.
July’s dueling meteor showers peak this week and could outshine August’s Perseids
Skygazers will be treated to dueling meteor showers converging as the Alpha Capricornids and the Southern Delta Aquarrids both reach peak activity.
Skygazers will be treated to dueling meteor showers converging as the Alpha Capricornids and the Southern Delta Aquarrids both reach peak activity.
Watch two meteor showers at once: Best time to see the Delta Aquariids and Capricornids
Two meteor showers—Southern Delta Aquariids and Alpha Capricornids—will peak before dawn on July 30, lighting up the sky with minimal moonlight interference.
Two meteor showers—Southern Delta Aquariids and Alpha Capricornids—will peak before dawn on July 30, lighting up the sky with minimal moonlight interference.
Delta flight makes emergency landing at LAX after engine fire caught on video
A Delta Air Lines flight experienced an apparent engine fire shortly after departing from California earlier this week.
A Delta Air Lines flight experienced an apparent engine fire shortly after departing from California earlier this week.
SkyWest flight nearly collides midair with Air Force B-52 near North Dakota airport
A SkyWest flight from Minneapolis narrowly missed a mid-air collision with a B-52 bomber near Minot Airport last week.
A SkyWest flight from Minneapolis narrowly missed a mid-air collision with a B-52 bomber near Minot Airport last week.
New tiny world beyond Neptune discovered, giving boost to ‘Planet Nine’ theory
Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed “Ammonite," researchers say it could provide more evidence to the hypothetical “Planet Nine" beyond Neptune.
Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed “Ammonite," researchers say it could provide more evidence to the hypothetical “Planet Nine" beyond Neptune.
NASA probe captures our closest-ever view of the sun
Scientists are using the images and data collected by the probe to understand the sun’s impact on Earth and the solar system.
Scientists are using the images and data collected by the probe to understand the sun’s impact on Earth and the solar system.
Massive Mars rock from outer space could fetch up to $4M at prestigious Sotheby's auction
Bidding opens at $1.6 million for the rare meteorite which was discovered in Niger's Sahara Desert.
Bidding opens at $1.6 million for the rare meteorite which was discovered in Niger's Sahara Desert.
Transportation Secretary Sean Duffy named acting NASA administrator
U.S. Transportation Secretary Sean Duffy will dually serve as acting NASA administrator, President Donald Trump announced Wednesday.
U.S. Transportation Secretary Sean Duffy will dually serve as acting NASA administrator, President Donald Trump announced Wednesday.
Why July 9 will likely be one of the shortest days in recorded history
Today could be the shortest day you’ve ever experienced – but it’ll happen faster than the blink of an eye.
Today could be the shortest day you’ve ever experienced – but it’ll happen faster than the blink of an eye.
Astronaut photographs elusive luminous event from far above Earth
An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous Event seen above a thunderstorm over Mexico and the Desert Southwest earlier in the week.
An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous Event seen above a thunderstorm over Mexico and the Desert Southwest earlier in the week.