The birthplace of stars begins within large, cold clouds of gas and dust, which eventually collapse under the weight of ...

The spectrum on the right shows that there is hydrogen between the prism and ... when the star moves toward us, the lines shift toward the blue. How much they shift depends on how fast the star ...

In Pennsylvania, a hydrogen hub is in upheaval as a natural gas producer pauses involvement while four others bail on the ...

BMW is going blue with "something never seen before"—just water, or hydrogen, and no energy. RONN Inc. expands hydrogen ...