Researchers dig deep underground in hopes of finally observing dark matter
To detect dark matter, you need to build an ultra-sensitive detector and put it somewhere ultra-quiet. For one physics collaboration, that place is almost a mile under Lead, S.D.
Aug. 9, 2023 • ~7 min
Looking back toward cosmic dawn − astronomers confirm the faintest galaxy ever seen
The universe used to be filled with a hydrogen fog, before early stars and galaxies burned through the haze. Astronomers are studying galaxies that tell them about this period in the early universe.
Aug. 8, 2023 • ~9 min
Most Americans support NASA – but don't think it should prioritize sending people to space
A new survey catalogs Americans’ expectations about the future of space, from NASA to SpaceX. Two space policy experts describe how these results stack up against the current state of space affairs.
Aug. 3, 2023 • ~10 min
Measuring helium in distant galaxies may give physicists insight into why the universe exists
The way particles interacted while the universe was forming seconds after the Big Bang could explain why the universe exists the way it does – a physicist explains matter-antimatter asymmetry.
July 26, 2023 • ~8 min
65 years of NASA – an astrophysicist reflects on the agency's legacy
Both Stephen Alexander’s elementary teachers and televised NASA missions throughout the ‘60s influenced his journey into science. He recounts NASA’s legacy, 65 years after the agency’s inception.
July 24, 2023 • ~9 min
First contact with aliens could end in colonization and genocide if we don't learn from history
Three Indigenous studies scholars draw from colonial histories and explain why listening for alien life can have ethical ramifications.
July 19, 2023 • ~11 min
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