Observations made by NASA's Neil Gehrels Swift Space Observatory have revealed that the interstellar object 3I/ATLAS currently passing through our Solar System is emitting hydroxyl gas. This is ...

Astronomers using NASA data have found seven stars in our galaxy emitting unexplained infrared radiation, a potential indicator of Dyson spheres, theoretical structures envisioned to surround stars ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...

Astronomers detect a million-sun-mass dark object in deep space using gravitational lensing. This hidden mass may be dark matter or a dormant dwarf galaxy, supporting cold dark matter models and ...

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it ...

After a period of relative quiet on the surface of the sun, it is ramping up again in an era of high activity. It could ...

Deep in the core of most galaxies, hidden by spinning clouds of gas and dust, black holes spin like cosmic engines. These ...

Earth has been losing its shine. Literally. According to new data from NASA, our planet is reflecting less sunlight back into space than it did two decades ago. The difference is small in percentage ...

The mysterious interstellar object moving toward Earth is set to reveal its true origins, which a scientist said is either an ...

Sunscreen blocks UV rays but won't always prevent tanning. Here's how to safely boost your glow while protecting your skin with daily sunscreen use.

Applying sunscreen and other skin care products, like moisturizer, in the right order can help you protect your skin from the sun more effectively.

If you've spent all day at the beach or on the ski slopes and find that you have red, burning eyes, you may have photokeratitis.