Dark matter may be older than the Big Bang
A new Johns Hopkins University study suggests dark matter may have existed before the Big Bang.
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A new Johns Hopkins University study suggests dark matter may have existed before the Big Bang.
NASA’s TESS (Transiting Exoplanet Survey Satellite) telescope discovered a relatively close super-Earth exoplanet, at 31 light-years from us.
A mysterious huge mass was found under a giant crater on the invisible side of the Moon.
Amazing image unveils the night sky in X-ray, from the observations of NASA’s neutron star-tracking instrument on the ISS.
The mystery of why Earth has so much water, allowing our “blue marble” to support an astounding array of life, is clearer with new research into comets.
Astronomers have put together the largest and most comprehensive “history book” of galaxies into one single image, using 16 years’ worth of observations from NASA’s Hubble Space
In Alaska, 5 percent of the land is covered by glaciers that are losing a lot of ice and contributing to sea level rise.
This composite picture shows images of storms on Neptune from the Hubble Space Telescope (left) and the Voyager 2 spacecraft (right).
On Dec. 18, 2018, a large “fireball” – the term used for exceptionally bright meteors that are visible over a wide area – exploded about 16 miles
NGC 6052, a pair of colliding galaxies, located in the constellation of Hercules, about 230 million light-years away.