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March 5, 2026, 05:18 PM - 6 min read
The radio afterglow has been detected of a powerfulspace explosion that went unseen, possibly an orphan gamma-ray burst or a rareblackhole event 1.7 billion light-years away.
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January 10, 2024, 07:39 PM - 2 min read
In a new study soon to be published in the Astronomical Journal, we have measured the properties of dark energy in more detail than ever before. Our results show it may be a hypothetical vacuum energy first proposed by Einstein — or it may be something stranger and more complicated that changes over time.
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