Charles Deehr remembers his first red aurora in 1958 but others have appeared over the decades, including earlier this month.

The same region on the sun that’s responsible for this week’s stunning auroral display just erupted in another powerful solar flare early on Friday morning ...

The eruption was accompanied by a CME, which is currently under analysis to assess whether any part of it is headed for Earth ...

Brilliant auroras lit up skies across the globe this week, with rare sightings as far south as Florida and intense light ...

Blue Origin canceled its planned Mars-bound launch of its ESCAPADE craft for the second time due to increased solar flare ...

From extreme heat to mosquito-borne illnesses, climate change is making people sicker and more vulnerable to disease. Health ...

The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.

Sunspot AR3234 erupted with several M-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three dimensions.

The sun is not a static, tranquil sphere of gas, but an active, turbulent star with magnetic fields that twist and snap in powerful eruptions. Among the most striking and energetic of these eruptions ...

LAS CRUCES, N.M. (KRQE) – Normally only visible much closer to the north pole, the Northern Lights have been seen as far south as New Mexico in recent years. These beautiful light shows are caused by ...

The Sun looks like a warm yellow sphere with a surface covered with glowing messy hair. The yellow glow extends to the edges of the image, with some regions brighter than others. Many bright yellow ...