The Dark Energy Spectroscopic Instrument (DESI) has completed its originally planned five-year mission and mapped more than ...
Ask Dr. Universe: Earth’s crust couldn’t withstand weight and pressure of a fragment of neutron star
Mon., June 23, 2025 A composite image of the supernova 1E0102.2-7219 contains X-rays from Chandra (blue and purple), visible light data from VLT’s MUSE instrument (bright red), and additional data ...
What If on MSN
The true scale of the largest objects in the universe
Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...
Techno-Science.net on MSN
A mega laser from the depths of the universe hits Earth
A maser signal, an equivalent of a laser, has reached us from a distant galaxy. Its origin and intensity make it an exceptional case. The signal traveled several billion years through space ...
I live near a few volcanoes. One of them – Mount St. Helens – is bubbling with molten material that will probably gush out as lava someday. I asked my friend Johannes Hämmerli about lava. He’s an ...
Possible evidence of the universe's first stars has been discovered thanks to the detection of an extreme helium signal.
A study reconstructs the chemical composition of key molecules in stars by analyzing their infrared fingerprints.
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