A federal employee turned over “credible” evidence to House Democrats of possible “inappropriate efforts to influence” the IRS presidential audit process, House lawyers said in a court filing Tuesday.
Two newfound galaxies appear to be devoid of the substance, paradoxically providing more proof dark matter exists
Much as a ripple in a pond reveals a thrown stone, the existence of the mysterious stuff known as dark matter is inferred via its wider cosmic influence. Astronomers cannot see it directly, but its gravity sculpts the birth, shape and movement of galaxies. This makes a discovery from last year all the more unexpected: a weirdly diffuse galaxy that seemed to harbor no dark matter at all.