Many scientific experiments require highly precise time measurements with the help of a clearly defined frequency. Now, a new approach...
A dramatic triplet of galaxies takes center stage in this image from the NASA/ESA Hubble Space Telescope, which captures a...
Exoplanets are tricksy little beasts. As they are very small, very dim, and very far away, seeing them directly is...
So extreme is the magnetic and gravitational environment around a black hole that we should see light bend around it...
An international team of scientists led by a prominent Harvard astronomer announced a new initiative Monday to look for evidence...
Astronomers have discovered evidence of water vapor in the atmosphere of Jupiter’s moon Ganymede for the first time. Ganymede, the...
On Aug. 26, 2020, NASA’s Fermi Gamma-ray Space Telescope detected a pulse of high-energy radiation that had been racing toward...
In April 1998, light from the explosive death of a massive star 120 million light-years away irradiated Earth. This was...
Planetary formation is a complicated, multilayered process. Even with the influx of data on exoplanets, there are still only two...
The center of this image from the NASA/ESA Hubble Space Telescope is framed by the tell-tale arcs that result from...
Durham, Toronto and Princeton Universities have teamed up with NASA and the Canadian Space Agency to build a new kind...
Any life identified on planets orbiting white dwarf stars almost certainly evolved after the star’s death, says a new study...
