In the years since, researchers using the Hubble Space Telescope have observed that the current expansion rate, called the Hubble constant, is faster than what standard cosmology models estimate ...
The Hubble Space Telescope has stared deeper into a quasar ... similar to the moon blocking out the sun's light during a solar eclipse. Related: What is a quasar? With the imaging spectrograph ...
A grand spiral galaxy takes center stage in a new image from the Hubble Space Telescope. The galaxy, known as NGC 5643, is located roughly 40 million light-years from Earth in the constellation Lupus.
That means studying 3C 273 has been like staring into the headlights of an oncoming car for Hubble! However, a new instrument has reduced the glare for the long-serving space telescope ...