[ad_1] Ultra-bright X-ray sources, seen in purple in this image combining data from the Hubble Space Telescope and the Chandra X-ray Observatory, encircle an annular galaxy, the result of a collision with …
Read More »World oil indices collide following ambiguous OPEC pact
[ad_1] The two most important oil markers in the world behave very differently as a result of the OPEC meeting in Vienna. Brent crude is halted by Saudi Arabia's promise to boost …
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