Observations from NASA's Chandra X-ray Observatory and Hubble Space Telescope show how the nebula and the pulsar, formally known as PSR B2224+65, have changed over more than two decades ...

Captured through NASA’s Chandra X-ray Observatory and Hubble Space Telescope, this extraordinary phenomenon is powered by PSR B2224+65, a rapidly spinning neutron star or pulsar. As the pulsar ...

Hubble and its fellow observatories give us an unprecedented, crystal-clear look at the far reaches of the cosmos. Explore these orbiting pioneers and learn what they've discovered. 3 min read The ...

The Hubble constant is one of the most important numbers in cosmology because it tells us how fast the universe is expanding, which can be used to determine the age of the universe and its history. It ...

The two keys to Edwin Hubble's breakthrough discovery were forged by others in the 1910s. The first key, the period-luminosity scale discovered by Henrietta Leavitt, allowed astronomers to ...

Edwin Powell Hubble is renowned for determining that there are other galaxies in the Universe beyond the Milky Way, and for observing that the universe is expanding at a constant rate. Hubble was ...

Get Instant Summarized Text (Gist) The Globular Clusters GMRT Pulsar Search (GCGPS) survey has detected its first pulsar, PSR J1617−2258A, in the globular cluster NGC 6093. This binary ...

Hubble contacts can simplify your routine with their user-friendly and super affordable subscription service. Try it for two weeks for just $1. You can set your delivery schedule to suit your ...

Hubble was built to be tuned up in orbit. But it wasn't designed for the major overhaul NASA astronauts undertook during its fourth servicing mission, 3B, in March 2002. They delved into the ...

This is a wide-angle view of the distribution of known satellite galaxies orbiting the large Andromeda galaxy (M31), located 2.5 million light-years away. The Hubble Space Telescope was used to ...

Hubble was designed to receive periodic visits from space shuttle astronauts who would perform routine maintenance and instrument upgrades. The last such service visit took place in 2002 ...

A new image from the Hubble Space Telescope captures the colorful, wispy clouds near the Tarantula Nebula, which is located about 160,000 light-years from Earth in the Large Magellanic Cloud ...