Revelation 16:8
Then the fourth [angel] poured out his bowl on the sun, and it was allowed to burn people with [its] fire.
Revelation 14:18
Then another angel [i.e., the sixth] came out of the Altar. He had authority over [its] fire and he called out in a loud voice to the one who had the sharp sickle [i.e., the fifth angel] saying, "Use your sharp sickle to gather the clusters from the vines of the earth, for its grapes are ripe."
Revelation 6:12
Then I looked as the Lamb broke open the sixth seal, and there [I saw] a great earthquake; the sun turned as black as sackcloth made out of [goat] hair, and the entire moon turned [as red] as blood.
Revelation 8:12
[When] the fourth angel sounded its trumpet [I saw] one third of the sun, one third of the moon, and one third of the stars being struck, so that one third [of their light] would become darkened. So, the daytime had [only] one third of its [normal] light, and the nighttime was the same way.
Matthew 13:6
But when the sun came up these tender sprouts were scorched and, since they had such tiny roots, they [quickly] withered away.
Luke 21:25
"Then [Note: This event answers to the "immediately" of Matt. 24:29, and suggests the next major event on God's calendar] there will be [supernatural] signs [evident] in the sun and moon and stars. And on earth [there will be] distress among nations; they will be perplexed by the roaring of the ocean's churning waves. [Note: Probably this is figurative language for highly agitated conditions on earth].
Acts 2:20
[In that day] the sun will become dark and the moon will [appear] as blood. [This will all happen] before the great and wonderful day when the Lord comes. [Note: Some view these last two verses as a reference to events occurring at the end of time. See Matt. 24:29-30].
Revelation 7:16
They will not be hungry anymore, nor will they get thirsty anymore. The sun will not beat down on them, nor will they become scorched by the heat.
Revelation 9:2
And the fallen star opened the shaft leading to the deep pit and smoke drifted up from the shaft like smoke from a huge furnace. And the sun and the sky were darkened by the smoke from the shaft.
Revelation 9:17-18
And this is how the horses and their riders looked in the vision: They had on their chests fire[-red], [smoke-]blue and sulphur[-yellow] armor plate, and the horses' heads were like lions' heads. And fire, smoke and sulphur proceeded out of their mouths.