5 questions you were too embarrassed to ask about the expanding Universe (Synopsis)

“The more clearly we can focus our attention on the wonders and realities of the universe about us, the less taste we shall have for destruction.” -Rachel Carson The idea that the spatial fabric of the Universe itself is expanding, and that’s what’s behind the observed relationship between redshift and distance has long been controversial, … Read more

New Space Telescope, 40 Times The Power Of Hubble, To Unlock Astronomy’s Future (Synopsis)

“Hubble often takes images of distant gravitationally lensed galaxies to infer their substructure and to try to learn about early galaxies in general. For LUVOIR, we would have that same resolution for any galaxy! That’s truly revolutionary.” -John O’Meara If you were an observational astronomer, what would your dream telescope look like? It would have … Read more

Voyager’s ‘Cosmic Map’ of Earth’s location is hopelessly wrong (Synopsis)

“We [are] a species endowed with hope and perseverance, at least a little intelligence, substantial generosity and a palpable zest to make contact with the cosmos.” -Carl Sagan When the Voyager and Pioneer spacecraft were launched, they contained a message emblazoned on them: a map of 14 pulsars, showing the location of Earth relative to … Read more

Milky Way Houses Up To 100 Million Black Holes, With Big Implications For LIGO (Synopsis)

“Our first priority was making sure we weren’t fooling ourselves.” -Keith Riles, LIGO team member When LIGO announced their first discovery of a black hole-black hole merger, it came as a surprise to almost everyone. The shocking part wasn’t that LIGO had seen merging black holes, but that they were discovered to be so massive. … Read more