Quasar’s Light Echoes After 6.73 Years

Quasar’s Light Echoes After 6.73 Years

Astronomers using the 1.2-meter Whipple Observatory to follow the brightness of a lensed galaxy for 14.5 years have calculated that the time delay between light arriving along the shortest and farthest paths is 6.73 years. Plus, DART, Hayabusa2, Juno, fast radio bursts, and This Week in Space History, we look back at NASA’s 1990s attempts to reach Mars.

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NASA Tries Fuel Tanking the SLS Again

NASA Tries Fuel Tanking the SLS Again

In advance of the next scheduled launch attempt, NASA conducted another test to fill the fuel tanks onboard the Space Launch System rocket. The results were mixed, but the launch is still on schedule. Plus, a crewed launch, beautiful images, and an interview with Mike Simmons from Astronomy for Equity about sending telescopes to underprivileged students.

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Being a Star: Nature vs Nurture

Being a Star: Nature vs Nurture

Asteroseismologists are combining data from TESS, Kepler, and eventually, JWST to study stellar oscillations in ‘infant’ stars, with the goal of creating new models for how such young stars form and evolve over time. Plus, JWST images Mars, Hubble images stars, and SpaceX manages to launch another Starlink mission in spite of weather delays.

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Mount Sharp, Mars, Shaped by Water and Wind

Mount Sharp, Mars, Shaped by Water and Wind

Data and images from NASA’s Curiosity rover found evidence that wind played a key role in erosional processes on the red planet, despite the lower atmospheric volume. Plus, astrophysics and cosmology news, a baby exoplanet, and this week in space history, we look back at an uncrewed lunar mission from Japan.

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How to Build a Supervolcano in Just Four Million Years

How to Build a Supervolcano in Just Four Million Years

Using pockets of gas found in tiny crystals, scientists have created a timeline for the formation and eruption of four supervolcano events in northern Chile more than twenty million years ago. Plus, rocket launches, gorgeous new space images, and an interview with Jian-Yang Li about the upcoming DART mission’s impact.

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