ATTENTION: Our order fulfillment center is temporarily shutdown and unable to take orders.

Learn More

Tag: marcia bartusiak

Black Holes Ain’t So Black

Black Holes Ain’t So Black

Marcia Bartusiak— Gamma rays from deep space were discovered by accident in the early 1970s. A group of United States satellites called Vela (“watch” or “vigil” in Spanish) had been… READ MORE

What Gravitational-Wave Astronomy May Reveal

What Gravitational-Wave Astronomy May Reveal

Marcia Bartusiak— Early last year, the field of astrophysics announced one of its biggest discoveries. A cosmic phenomenon that Albert Einstein had predicted a century earlier was at last detected… READ MORE

The Enigma of Gravitational Energy

The Enigma of Gravitational Energy

Marcia Bartusiak— To the practiced eye, Einstein’s equations stand as the quintessence of mathematical beauty. When it was introduced in 1915, general relativity was hailed as a momentous conceptual achievement…. READ MORE

Recent Posts

All Blogs

Categories