Moon and star Antares morning of March 5, 2021

Let the moon show you Antares, a red supergiant star and the brightest star in the constellation Scorpius the Scorpion on the morning of March 5. Source: https://earthsky.org/tonight/moon-antares-morning-of-mar-5-2021…

Moon, star Spica on Mar 1, 2021

This evening – March 1, 2021 – look eastward before going to bed and you just might catch the bright waning gibbous moon and the star Spica over the horizon. Source: https://earthsky.org/tonight/moon-star-spica-on-mar-1-2021…

The GRANTECAN discovers the largest cluster of galaxies known in the early universe

A study, led by researchers at the Instituto de Astrofísica de Canarias (IAC) and carried out with OSIRIS, an instrument on the Gran Telescopio Canarias (GTC), has found the most densely populated galaxy cluster in formation in the primitive universe. The researchers predict that this structure, which is at a distance of 12.5 billion light years from us, will have evolved…

Galaxy-Size Gravitational-Wave Detector Hints At Exotic Physics

The fabric of spacetime may be frothing with gigantic gravitational waves, and the possibility has sent physicists into a tizzy. A potential signal seen in the light from dead stellar cores known as pulsars has driven a flurry of theoretical papers speculating about exotic explanations. Scientific American reports: The most mundane, yet still quite sensational, possibility is that researchers working with…

Moon and Antares before dawn February 6

Let the moon show you Antares, the red supergiant star, on the morning of February 6, 2021 Source: https://earthsky.org/tonight/moon-antares-scorpius-feb-before-dawn…

Image: Hubble takes portrait of the ‘Lost Galaxy’

Located in the constellation of Virgo (The Virgin), around 50 million light-years from Earth, the galaxy NGC 4535 is truly a stunning sight to behold. Despite the incredible quality of this image, taken from the NASA/ESA Hubble Space Telescope, NGC 4535 has a hazy, somewhat ghostly, appearance when viewed from a smaller telescope. This led amateur astronomer Leland S. Copeland to…

Stunning photo shows Virgo upgrade ready to hunt gravitational waves

This dazzling image shows the upgraded and more sensitive Advanced Virgo+ detector, which hunts for clues about the universe that are contained in gravitational waves Source: https://www.newscientist.com/article/mg24933173-200-stunning-photo-shows-virgo-upgrade-ready-to-hunt-gravitational-waves/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

When will the Age of Aquarius begin?

Astronomers and astrologers may agree that the Age of Aquarius starts when the vernal equinox point moves out of constellation Pisces and into Aquarius. But when will that be? There’s no definitive answer. Source: https://earthsky.org/human-world/when-will-the-age-of-aquarius-begin…

Last quarter moon and Spica mornings of January 6 and 7

Use the moon to guide your eye to Spica before daybreak on January 6 and 7, 2021, and look forward to this star’s all-night appearance in April. Source: https://earthsky.org/tonight/moon-spica-from-late-night-till-dawn…