Watch the live stream of Blue Origin's NS-38 mission as it carries six passengers to the edge of space from West Texas.

It is the first time the president has ruled out using force, having previously been vague about how far he is willing to go ...

A geomagnetic storm made the northern lights — the aurora borealis — visible as far south as Alabama and New Mexico Jan. 19.

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

The Northern Lights were on show again across most of the UK last night even spreading as far south as Italy. The Aurora ...

For those willing to brave the cold, the revised NOAA view line for the Northern lights now covers 24 U.S. states, including Pa., making the aurora observable down to the midlatitudes on Monday night ...

According to the SWPC, the best time to see the Northern Lights is between 10 p.m. and 2 a.m., as the level of geomagnetic ...

You can watch the northern lights from Finland, courtesy of Northern Lights Alert. Experience the northern lights from the ...

The Northern Lights may be visible across parts of the UK today (Monday) and tomorrow - if you're up in the small hours. According to the Met Office, the clearest skies are expected at approximately ...

The Met Office says a massive solar flare is heading for Earth, with charged particles potentially lighting up the night sky ...

If you love the outdoors and a generally warm climate, you’ve likely thought about planting your roots in Arizona—maybe Phoenix for big-city amenities, or Scottsdale for its sunshine and nightlife. No ...