The VENUS survey isn’t about planets at all, but about finding multiply lensed supernovae. The ambition? To save the expanding Universe.Continue reading on Starts With A Bang! » Source link...
US science is worth fighting for, but so are the science projects and scientists denied opportunities. Here are 4 paths all worth…Continue reading on Starts With A Bang! » Source link...
Back in 1604, Johannes Kepler discovered the Milky Way’s last naked-eye supernova. Here’s how NASA’s Chandra sees it over the 21st century.Continue reading on Starts With A Bang! » Source link...
The seeds of cosmic structure that were planted back during the Big Bang grew into the cosmic web we see today. What is it telling us?Continue reading on Starts With A Bang! » Source link...
When objects are gravitationally bound, they cannot escape from one another’s influence. How does that work within the expanding Universe?Continue reading on Starts With A Bang! » Source link...
Travel half the distance to your destination, and there’s always another half to go. So how do you eventually arrive? That’s Zeno’s…Continue reading on Starts With A Bang! » Source link...
Even the youngest galaxies are often dust-rich, even with very low levels of heavy elements. Nearby dwarf galaxy Sextans A explains why.Continue reading on Starts With A Bang! » Source link...
Astronomers have found starless gas clouds before, but Cloud 9 might be the most pristine one of all, with big lessons for cosmic history.Continue reading on Starts With A Bang! » Source link...
In a galaxy less than 300 million years after the Big Bang, oxygen’s presence abounds. That’s expected; its absence would truly be…Continue reading on Starts With A Bang! » Source link...
In general relativity, matter and energy curve spacetime, which we experience as gravity. Why can’t there be an “antigravity” force?Continue reading on Starts With A Bang! » Source link...
