The sky: August 28- September 3; Jupiter rising

The sky: August 28- September 3; Jupiter rising

Special to CosmicTribune.com, August 27, 2023, 2023 Excerpts from weekly Sky&Telescope report. MONDAY, AUGUST 28 ■ Different people have an easier or harder time seeing star colors, especially subtle ones. To me, the tints of bright stars stand out a little better in a sky that’s the deep blue of late twilight. For instance, the two brightest […]

The sky: August 14-20

The sky: August 14-20

Special to CosmicTribune.com, August 15, 2023 Excerpts from weekly Sky&Telescope report. MONDAY, AUGUST 14 A winter preview: Step out before the first light of dawn this week, and the sky displays the same starry panorama it does after dusk around Christmas. Orion is striding up in the southeast, with Aldebaran and then the Pleiades high above it. […]

The sky: August 6-13

The sky: August 6-13

Special to CosmicTribune.com, August 10, 2023 Excerpts from weekly Sky&Telescope report. SUNDAY, AUGUST 6 ■ The Big Dipper hangs diagonally in the northwest after dark. From its midpoint, look to the right to find Polaris (not very bright) glimmering due north as always. MONDAY, AUGUST 7 ■ A few Perseids trickle in starting in late July, then they […]

The Sky: May 27-June 3

The Sky: May 27-June 3

Special to CosmicTribune.com, May 31, 2023 SATURDAY, MAY 27 First-quarter Moon (exact at 11:22 a.m. on this date EDT). Jupiter and Mercury low in the dawn, May 27, 2023 By now Jupiter is getting easier to see low in the eastern dawn. And little Mercury is barely coming into view. Bring binoculars. SUNDAY, MAY 28 […]

Cassini’s awe-inspiring view of Jupiter’s volcanic moon Io

Cassini’s awe-inspiring view of Jupiter’s volcanic moon Io

[CLICK ON IMAGE FOR HIGH RESOLUTION, Cassini Imaging Team, SSI, JPL, ESA, NASA] How big is Jupiter’s moon Io? The most volcanic body in the Solar System, Io (usually pronounced “EYE-oh”) is 3,600 kilometers in diameter, about the size of planet Earth’s single large natural satellite. Gliding past Jupiter at the turn of the millennium, […]

‘Built like an armored tank’, Juno swoops through debris, radiation in Jupiter’s upper atmosphere

‘Built like an armored tank’, Juno swoops through debris, radiation in Jupiter’s upper atmosphere

July 4, 2016 [CLICK ON IMAGE FOR HIGH RESOLUTION] NASA’s Juno spacecraft was to fire its main rocket engine late Monday to slow itself down from a speed of 150,000 mph (250,000 kph) and slip into orbit around Jupiter. With Juno on autopilot, the delicately choreographed move comes without any help from ground controllers. The […]

Juno, on July 4, will fire engine, orbit Jupiter’s poles at cloud-top level

Juno, on July 4, will fire engine, orbit Jupiter’s poles at cloud-top level

After nearly a five-year journey, Juno enjoys a perspective on Jupiter not often seen, even by spacecraft from Earth that usually swing by closer to Jupiter’s equator. Looking down toward the ruling gas giant from a distance of 10.9 million kilometers, the spacecraft’s JunoCam captured this image with Jupiter’s nightside and orbiting entourage of four […]

Planetary dawn spectacular

Planetary dawn spectacular

[CLICK ON IMAGE FOR HIGH RESOLUTION, Yuri Beletsky (Carnegie Las Campanas Observatory, TWAN)] Planet Earth’s horizon stretches across this recent Solar System group portrait, seen from the southern hemisphere’s Las Campanas Observatory. Taken before dawn it traces the ecliptic with a line-up familiar to November’s early morning risers. Toward the east are bright planets Venus, […]

Salt Lake sky

Salt Lake sky

[CLICK ON IMAGE FOR HIGH RESOLUTION, Michael Wilson] This was a sky to show the kids. All in all, three children, three planets, the Moon, a star, an airplane and a mom were all captured in one image near Great Salt Lake in Utah, USA in early September of 2005. Minus the airplane, this busy […]