Super Harvest Moon and Partial Lunar Eclipse to Delight Sky Gazers Tonight

Brief by Shorts91 Newsdesk / 09:17am on 17 Sep 2024,Tuesday Science

Tonight, sky watchers will witness a rare celestial event featuring a Super Harvest Moon combined with a partial lunar eclipse. The Super Harvest Moon, known for its larger-than-usual appearance, will undergo a partial eclipse, making it a striking sight in western Asia, North and South America, Europe, Africa, and parts of Antarctica. Unfortunately, the event will not be visible from India as the Moon will be below the horizon during the eclipse. The partial eclipse begins at 8:41 pm EDT (6:11 am IST, Wednesday) and peaks at 10:44 pm EDT (8:14 am IST).

Read More at NDTV

SpaceX Crew Returns After Historic First Commercial Spacewalk

Brief by Shorts91 Newsdesk / 01:35pm on 15 Sep 2024,Sunday Science

SpaceX’s Polaris Dawn crew has successfully returned to Earth after a five-day mission featuring the first-ever commercial spacewalk. The Dragon capsule splashed down off Florida’s coast, reaching speeds of 27,000 kph and temperatures of 1,900°C during re-entry. Led by billionaire Jared Isaacman, the four-member crew flew higher than any human since 1972’s Apollo mission, conducting over 40 experiments. Isaacman and SpaceX employee Sarah Gillis became the first civilians to perform a spacewalk. This mission, part of three planned Polaris ventures, also tested intersatellite laser communication using Starlink technology.

Read More at BBC

Boeing Faces Scrutiny as Starliner Returns Without Astronauts, Future of Space Program in Doubt

Brief by Shorts91 Newsdesk / 12:10pm on 15 Sep 2024,Sunday Science

Boeing's Starliner spacecraft returned to Earth uncrewed, three months behind schedule, after NASA’s decision to bring astronauts Sunita Williams and Butch Wilmore home by alternative means. The move highlights growing tensions between NASA and Boeing, with reports suggesting a potential rift over safety concerns. Boeing’s Commercial Crew Program has suffered significant setbacks, including $1.5 billion in cost overruns. With NASA favoring SpaceX for future missions, Boeing’s role in manned spaceflight faces uncertainty, exacerbated by a workers’ strike. Analysts question Boeing's long-term involvement in space exploration.

Read More at Hindustan Times

SpaceX Polaris Dawn Mission Achieves Historic Splashdown After First Private Spacewalk

Brief by Shorts91 Newsdesk / 09:13am on 15 Sep 2024,Sunday Science

The SpaceX Polaris Dawn mission, led by billionaire Jared Isaacman, successfully splashed down off the coast of Florida at 3:37 am on September 15, 2024, following the first private spacewalk by non-government astronauts. The crew of four reached a peak altitude of 870 miles, the furthest humans have traveled since the Apollo missions. During the spacewalk, Isaacman and SpaceX engineer Sarah Gillis conducted mobility tests on next-gen suits. The mission also completed 40 scientific experiments. This marked a major milestone for SpaceX and commercial space exploration.

Read More at NDTV

NASA Astronauts Say They Don’t Feel ‘Let Down’ by Delay in Returning on Boeing’s Starliner

Brief by Shorts91 Newsdesk / 03:41pm on 14 Sep 2024,Saturday Science

NASA astronauts Barry "Butch" Wilmore and Sunita "Suni" Williams, currently aboard the International Space Station (ISS), remain upbeat despite the extended duration of their mission. Originally planned for a week, their stay has been extended until February 2025 due to issues with Boeing’s Starliner, which will now return to Earth via SpaceX's Crew-9 Dragon. Wilmore and Williams, who performed Starliner’s first crewed test flight, expressed no disappointment, focusing instead on their ongoing work. Williams praised Starliner's safe landing, while both astronauts are maintaining fitness routines to counteract space’s effects on bone density and muscle mass.

Read More at abc News

Mysterious Global Signal Linked to Greenland Landslide Detected by Scientists

Brief by Shorts91 Newsdesk / 04:28am on 14 Sep 2024,Saturday Science

In September 2023, scientists detected a mysterious global signal that puzzled researchers. The continuous hum, with a single vibration frequency, lasted for nine days and was recorded from the Arctic to Antarctica. Unlike typical earthquake rumbles, this unique signal had no known origin at first, leading scientists to classify it as a "USO"—an unidentified seismic object. After further investigation, the source of the hum was traced to a massive landslide in Greenland’s remote Dickson Fjord. This unusual seismic event caught the attention of researchers worldwide as they worked to understand its implications.

Read More at npr

Northern Lights to Reappear Over UK Skies Friday Night, "Best Viewed After Midnight"

Brief by Shorts91 Newsdesk / 02:12pm on 13 Sep 2024,Friday Science

The Northern Lights, or aurora borealis, will light up the UK skies again on Friday night into Saturday morning. After a stunning display on Thursday night, the Met Office predicts the phenomenon will be visible from northern parts of the UK, including Scotland, Northern Ireland, and northern England. Some reports even suggest sightings as far south as Suffolk. The best viewing time is expected to be around midnight. Stargazers are advised to find low-light areas and look towards the northern horizon for optimal viewing. Conditions are expected to be favorable despite ongoing severe weather warnings.

Read More at Mirror

Rogue Star Alters Orbits of Objects in Outer Solar System, Study Reveals

Brief by Shorts91 Newsdesk / 12:27pm on 13 Sep 2024,Friday Science

Astrophysicist Susanne Pfalzner and her team discovered that a rogue star passing near our solar system disrupted the orbits of trans-Neptunian objects (TNOs), shifting them from their original paths. Through 3,000 simulations, the researchers found that the flyby of a star, slightly lighter than the Sun, likely caused the eccentric orbits of TNOs like dwarf planet Sedna. This stellar event stretched the boundaries of the solar system and might explain the different types of moons orbiting Jupiter, Saturn, and other outer planets.

Read More at WION

Billionaire Jared Isaacman Completes Historic Private Spacewalk with SpaceX Engineer Sarah Gillis

Brief by Shorts91 Newsdesk / 08:13pm on 12 Sep 2024,Thursday Science

Billionaire Jared Isaacman and SpaceX engineer Sarah Gillis made history as the first non-professional crew to complete a private spacewalk. The pair stepped out of the SpaceX Dragon capsule at 11:52 BST, floating 435 miles above Earth. Isaacman funded the Polaris Dawn mission, which featured four crew members. Their spacewalk, conducted without an airlock, tested specially designed extravehicular activity (EVA) suits. Isaacman expressed awe at the sight of Earth from space. This milestone marks a significant achievement in private space exploration, demonstrating SpaceX's continued innovation.

Read More at BBC

SpaceX Polaris Dawn Completes First Privately Funded All-Civilian Spacewalk; Billionaire Jared Isaacman Leads Historic EVA

Brief by Shorts91 Newsdesk / 12:59pm on 12 Sep 2024,Thursday Science

SpaceX's Polaris Dawn mission achieved a significant milestone as its all-civilian crew completed the first privately funded spacewalk on September 12, 2024. Commander Jared Isaacman, a US fintech billionaire, became the first civilian to exit the capsule, followed by SpaceX engineer Sarah Gillis. The crew orbited Earth at an altitude of 550 km and a speed of 26,000 kph during the extravehicular activity (EVA). Isaacman remarked, "This sure looks like a perfect world" while floating outside the capsule. This historic mission, privately funded and executed, marks a major advancement in commercial space exploration.

Read More at The Guardian

Menu