Northern lights visible in Philadelphia suburbs overnight Tuesday

Northern lights dazzled skies in the Philadelphia suburbs overnight Tuesday with vibrant hues of pink and green made possible by several large solar flares.

Mysterious interstellar comet 3I/ATLAS has no tail: What 2 experts say

3I/ATLAS recently passed its closest point to the sun. Because of its unusual behavior, some scientists are wondering if it's not a natural object -- in which case, one says, "we are screwed."

Chinese astronauts stranded in space after debris strikes return capsule during mission

A Chinese space crew is stranded at the country’s Tiangong space station after tiny pieces of space debris were believed to have struck their return capsule, China’s spaceflight agency said Wednesday.

FAA air traffic reduction impact on Philadelphia International Airport

Travelers will see fewer flights at airports around the country starting this week as the FAA cuts the number of flights to forty high-volume markets around the country starting Friday morning.

2nd escaped monkey killed as search continues after Mississippi crash

Authorities in Mississippi say a second escaped monkey has been shot and killed following a truck crash that released several primates along Interstate 59 near Heidelberg.

Tom Brady used Texas-based company to help clone his dog

Former NFL quarterback Tom Brady revealed his dog, Junie, is actually a clone of his former pet thanks to a Texas-based biotech company.

Promising cancer treatment using LED light and tin flakes kills skin and colon cancer cells in 30 minutes

Researchers at the UT Austin Portugal Program have developed what they say is a remarkable cancer treatment that combines LED light and tiny tin flakes to kill cancer cells while shielding healthy cells.

3 monkeys still missing after truck crashes in Mississippi

A truck carrying 21 Rhesus macaques crashed on Interstate 59 in Mississippi, leading to several monkeys escaping and three remaining missing.

3I Atlas comet updates: Where is it now, and what scientists are saying

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s what’s known about it and what we’ve learned so far.

Truck carrying research monkeys crashes in Mississippi — three still missing

Authorities in Mississippi say several monkeys were euthanized and three remain missing after a truck transporting the animals crashed on Interstate 59 in Jasper County.

Earth has a new temporary mini-moon: Meet 2025 PN7

The mini-moon/asteroid will only be joining Earth's orbit temporarily before it returns to its other orbital path.

Comet Lemmon to make closest approach to earth on Tuesday night: How to see it

Stargazers in Philadelphia and beyond will be treated to a rare celestial sight on Tuesday when Comet Lemmon makes its closest approach to earth.