New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.
Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...
Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...
A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...
Morning Overview on MSN
New cosmic map revives the 'Hubble tension' puzzle
The universe’s expansion rate was supposed to be a solved problem, yet the latest high precision map of the early cosmos has ...
"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...
Hubble images of interstellar object 3I/ATLAS reveal a sunward anti-tail, showing a teardrop-shaped coma with separated ...
According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...
Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, ...
Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...
The Hubble Space Telescope is a masterwork of engineering and human ingenuity. Hubble is comparable in size and weight to a large school bus, but its contributions to science and astronomy could fill ...
A Rutgers astrophysicist is helping to solve a cosmic puzzle that has astronomers scratching their heads. The mystery centers ...
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