While
the spacecraft appeared to be working as expected and in contact with mission controllers, it clearly did not deliver the views that scientists and spectators were hoping for.
Time slows at that end due to an effect in Einstein's theory of special relativity known as time dilation: Relative to a stationary observer on the ground, time aboard
a spacecraft appears to slow down; relative to the spacecraft, time for the observer on the ground seems to speed up.
Now the Cassini
spacecraft appears to have found a ring system around Saturn's second - largest moon, Rhea.
In fact, one criterion for deciding which design to take to the demonstration stage will be which
spacecraft appears to be most commercially attractive.
When twelve oblong
spacecraft appear in the skies around the Earth, the military and scientific elite of the planet are assembled to discover whether humanity's visitors are friends or foe.
Drawing patterns and shapes Students create a space game with a scrolling backdrop (sprite) and alien
spacecraft appearing from any edge attacking the base.
Not exact matches
There
appeared no way to get a
spacecraft to slow down enough to glide into Mars» gravitational spacetime depression because the «bowl,» not that deep to begin with, was itself a too - rapidly moving target.
The spot where Europa's plumes
appear to originate (left, with the green oval showing the 2014 occurrence and the blue oval showing the 2016 occurrence) is also the warmest spot on the icy moon's surface, shown in a heat map from the Galileo
spacecraft (right, with lighter yellow contours showing relatively warmer regions).
The possible ring
appears as a faint streak near Jupiter's moon Himalia in an image taken by NASA's New Horizons
spacecraft.
This article
appears in the Sept. 2, 2017 issue of Science News with the headline, «Cassini's curtain call: The
spacecraft that put Saturn and its moons in the spotlight bids adieu.»
► A citizen - science group
appears to be getting its own NASA
spacecraft.
As New Scientist went to press, the launch on Tuesday from Kwajalein Atoll in the Pacific Marshall Islands
appeared to have gone without a hitch, inserting the RazakSAT
spacecraft into a near - equatorial orbit at an altitude of 695 kilometres.
Over the course of a month, five expanding disklike depressions
appeared on the surface of 67P / Churyumov - Gerasimenko in images taken by the Rosetta
spacecraft, which has been orbiting 67P since August 2014 (SN: 9/6/14, p. 8).
There were even some hints of such «anisotropy» in the early 2000s, when measurements from NASA's Wilkinson Microwave Anisotropy Probe (WMAP)
spacecraft suggested that some subtle undulations in the motley CMB
appeared to line up along a so - called «axis of evil» — which most researchers discount as a statistical fluke.
In 1996, a NASA
spacecraft named Polar
appeared to travel directly through a tear in the cocoon.
The mile - wide asteroid Braille, visited by the Deep Space 1
spacecraft in 1999,
appears to be a big chip that broke off Vesta.
Furthermore, the team tested the theory against observations of NASA's 34 - year - old Pioneer 10
spacecraft, which
appears about 400,000 kilometres away from its expected location in the outer solar system.
The spots
appear blackbecause the radar beams that strike there are not scattered back towardthe
spacecraft; rather, they bounce cleanly off into space.
Since the earliest days of the space programme, mechanical devices on
spacecraft have
appeared to be well within the state of the art.
This clean room was designed and built for MMS to house all four
spacecraft at once: Two additional observatories
appear in the background.
For some time SpaceX
appeared to have been in the lead in terms of getting its Crew Dragon
spacecraft ready to fly first under NASA's Commercial Crew Program.
Saturn's largest and second largest moons, Titan and Rhea,
appear to be stacked on top of each other in this true - color scene from NASA's Cassini
spacecraft released on Dec. 23, 2013.
Saturn's north polar hexagon
appears to be a long - lived feature of the atmosphere, having been spotted in images of Saturn in the early 1980s, again in the 1990s, and then by the Cassini
spacecraft in the past several years.
The size of each star is determined by its distance from the viewer's
spacecraft; closer stars
appear larger, while more distant stars
appear smaller.
In this image, made by the Cassini
spacecraft in 2007, the moon Enceladus
appears to hover above Saturn's rings.
As NASA's Cassini
spacecraft prepares to shoot the narrow gap between Saturn and its rings for the second time in its Grand Finale, Cassini engineers are delighted, while ring scientists are puzzled, that the region
appears to be relatively dust - free.
(The ESA
spacecraft arrived at Sol's hottest planet on March 11, 2006, where it is being used to investigate how Venus — although similar to Earth in size, mass, and composition — evolved over the past 4.6 billion years to have atmospheric and planetary surface characteristics that now
appear very different from those on Earth.)
There was the off chance, they noted, that what
appeared to be an asteroid might actually be an interstellar
spacecraft.
SOHO and other
spacecraft helped explain changes in magnetic field Voyager 1 detected, which
appeared to shift with changes in the solar wind.
This view of the sun taken by NASA's Solar Dynamics Observatory shows the active sunspot region 1429 as it
appeared at 11:30 p.m. ET on March 5, 2012 to the
spacecraft's Helioseismic and Magnetic Imager.
Images taken by NASA's orbiting
spacecraft Mars Reconnaissance Orbiter reveal what
appears to be the graveyard of the missing European Mars lander.
When a
spacecraft carrying research samples from a shady corporate gene - editing experiment explodes in the atmosphere — Marley Shelton
appears in this delightfully bonkers riff on «Alien,» with a giant space rat — scattering its tainted shrapnel across the U.S., George, a wolf and a crocodile are infected with the stuff.
The most interesting character may be Julia (Olga Kurylenko), a survivor of a fallen
spacecraft who has also been
appearing in Jack's dreams.
And while it seems just yesterday that variable valve timing
appeared only on a Martian
spacecraft, it rides under the hood of this fine 1.6 - liter subcompact.
In addition to these mods, Bright Engrams
appear to contain mostly cosmetic items such as Sparrows,
spacecraft, and unique emotes.
This [above] image, taken by the JunoCam imager on NASA's Juno
spacecraft, highlights a feature on Jupiter where multiple atmospheric conditions
appear to collide.
When the smoke cleared, what originally
appeared to be a magnificent
spacecraft would slowly fall over revealing itself to be nothing but a cardboard cut - out.
In a new study
appearing in the June edition of the journal Icarus, scientists used images collected over several years by NASA's Cassini
spacecraft to discover that the heat from within the planet powers the jet streams.
Perchlorates
appear in nuclear missiles, flares and rocket fuel for
spacecraft.
The upper - air temperature ECV
appears to be in good health with the planned flight of CrIS / ATMS on NPOESS and IASI on MetOp, although several participants noted that the inadequate diurnal coverage could be improved by addition of CrIS to the early AM (0530, descending) NPOESS
spacecraft.