..., Callirrhoe, a satellite of Jupiter which is 8.6 km in diameter, has an absolute magnitude of 21 and the visible light limit of the Hubble Space Telescope is 32. The angular speed of movement can reach 20-50 degrees per second. In recent years, the...
... of candidates that can be characterised, and the relation is plotted in Figure 2. Data points are included for the Hubble Space Telescope (HST) and for the James Webb Space Telescope (JWST), the latter being the...
... jet at 78 degrees N latitude is the site of another peculiar, long-lived feature that was seen by Voyager in 1981, Hubble in the 1990s, and was rediscovered by Cassini in 2006. The jet stream takes on a sinusoidal appearance, meandering from...
... was on standby in the event a rescue mission was necessary during the STS-125 mission to repair the Hubble Space Telescope. Originally the Shuttle was ‘sold’ on the assumption of 25-30 flights per year over 12 years. Most...
... to improve the protection of human health and the environment by regulating chemicals produced or imported in the EU. Part of the Hubble Space Telescope (HST) solar array returned from low Earth orbit by astronauts after the HST’s first...
... dense than Earth, it cannot be just rocky - it probably has a rocky core surrounded by an atmosphere,” explained Diana Dragomir, a Hubble Fellow at the MIT Kavli Institute and lead author of a paper describing the find. Although that is notable...