What are these glowing orbs?
On certain levels I encounter these glowing orbs in DOOM. I can't pick them up, nor can I interact with them.1 However, they seem tactically placed so I'd guess they do have a purpose.
1 As pointed out by Timmy Jim these items can be picked up - in my case the inventory for this specific item was full.
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What is a glowing thing in the sky?
Skyglow (or sky glow) is the diffuse luminance of the night sky, apart from discrete light sources such as the Moon and visible individual stars. It is a commonly noticed aspect of light pollution.What was seen in the sky in Alaska?
\u201cThis rocket \u2014 the Longmarch 6A or Chang Zheng 6A \u2014 was launched early on March 29 from China, placed 2 satellites in orbit and, calculating its orbital path, it passed over the Yukon area about 350 miles up at exactly the time that this glow was seen in the Alaskan sky.\u201dSources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.
Images: Zaid Ali, Miguel Á. Padriñán, NOHK, Phil Kallahar