Light streaks caused by passing satellites mar images taken by the world's most expensive telescopes. The problem is set to ...

Mysterious streaks of light were seen in the sky in the Sacramento area Friday night, shocking St. Patrick’s Day revelers who then posted videos on social media of the surprising sight.

Mysterious streaks of light were seen in the sky in the Sacramento area Friday night, shocking St. Patrick’s Day revelers who then posted videos on social media of the surprising sight.

Mysterious streaks of light were seen in the sky in the Sacramento area Friday night, shocking St. Patrick's Day revelers who then posted videos on social media of the surprising sight.

Mysterious dark streaks first observed on Mars in the 1970s are not what many believed they were. Scientists now say the ...

For decades, scientists believed that long, dark streaks on the surface of Mars were a sign of something crucial: running ...

When viewed in ultraviolet light, Venus' clouds exhibit dark streaks where something is absorbing those high-energy wavelengths. Over the decades, all manner of explanations for the absorbing ...

McDowell said Saturday in an interview with The Associated Press that he's 99.9% confident the streaks of light were from burning space debris. McDowell said that a Japanese communications package ...

Mysterious streaks of light were seen in the sky in the Sacramento area Friday night, shocking St. Patrick’s Day revelers who then posted videos on social media of the surprising sight.

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