Connect with us

Published

on

Indian Space Research Organisation (ISRO) on Wednesday successfully carried out the final orbit reduction manoeuvre of the Chandrayaan-3 spacecraft, a week ahead of its scheduled landing on the Moon. “Today’s successful firing, needed for a short duration, has put Chandrayaan-3 into an orbit of 153 km x 163 km, as intended. With this, the lunar bound manoeuvres are completed,” ISRO said today.

The spacecraft that was launched from the Satish Dhawan Space Centre in Andhra Pradesh’s Sriharikota on July 14 this year is expected to touchdown on the South Polar region of the Moon on August 23.

A GSLV Mark 3 (LVM 3) heavy-lift launch vehicle was used for the launch of the spacecraft that was placed in the lunar orbit on August 5 and since then it has been through a series of orbital manoeuvres been lowered closer to the moon’s surface.

Today’s fifth and final orbit-reduction manoeuvre was performed from ISRO Telemetry, Tracking, and Command Network (ISTRAC) in Bengaluru.

With the lunar-bound manoeuvres now concluded, ISRO said that the focus of the Chandrayaan-3 mission shifts towards the next stages of preparations as the Propulsion Module and the Lander Module gear up “for their separate journeys.”

Separation of the Lander Module from the Propulsion Module is planned for August 17.

Union Minister Jitendra Singh posted on X, “A step closer towards the MOON! Today’s successful firing, needed for a short duration, has put Chandrayaan3 into an orbit of 153 km x 163 km, as intended. With this, the lunar bound maneuvres have been completed.”

ISRO is attempting to make a successful soft landing on the Moon, which will make India the fourth country in the world to achieve the feat, joining the ranks of the United States, Russia and China.

India’s third lunar mission, Chandrayaan-3, marks the country’s second attempt at a gentle lunar landing. It is a follow-up to Chandrayaan-2, the moon mission that failed in 2019. It will show off India’s complete capability for a secure lunar landing and roaming.

The components of Chandrayaan-3 include several electronic and mechanical subsystems designed to ensure a gentle and safe landing, including guidance and control systems, propulsion systems, and navigation sensors. There are also systems for releasing the rover, antennas for two-way communication, and other onboard electronics.

Chandrayaan-3’s declared goals include a secure and soft landing, lunar rover wandering, and in-situ scientific research. 


Affiliate links may be automatically generated – see our ethics statement for details.

Continue Reading

Science

SpaceX Rocket Launches 28 Starlink Satellites, Makes 26th Booster Reuse

Published

on

By

SpaceX Rocket Launches 28 Starlink Satellites, Makes 26th Booster Reuse

SpaceX launched its next batch of Starlink V2 Mini satellites on a Falcon 9 rocket launch from Cape Canaveral Space Force Station shortly before midnight on Tuesday. The Starlink 10-29 mission added another 28 satellites into the low Earth orbit megaconstellation. A SpaceX Falcon 9 rocket lifted off at 11:37 p.m. EDT (0337 GMT on July 30) from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida.

After a nine minute climb into space, the 28 Starlink broadband internet satellites (group 10-29) were on track to be deployed into their intended orbit. After payload deployment, the Falcon 9 first stage separated and successfully landed on the ocean-going droneship “Just Read the Instructions”, positioned in the Atlantic Ocean.

This mission notably marked the 26th flight for the Falcon 9’s first stage, booster B1069, which has been a part of missions include diverse payloads such as CRS-24, Eutelsat HOTBIRD 13F, OneWeb 1, SES-18 and SES-19, alongside 22 other Starlink deployments.

According to satellite tracker Jonathan McDowell, the Starlink constellation now includes over 8,050 active satellites (out of more than 9,300 launched since 2018). The growing fleet is intended to provide high-speed internet worldwide, and each launch like this one adds capacity and coverage. The mission also highlights SpaceX’s extraordinary launch cadence and technical progress.

It was the company’s 96th launch of 2025, reflecting a packed schedule and intense operational tempo. Two more missions were scheduled later that week — another Starlink launch from California and NASA’s Crew-11 flight to the International Space Station. The repeated reuse of boosters (as evidenced by B1069’s 26 flights) is central to lowering costs and sustaining this ambitious cadence.

Continue Reading

Science

Smithsonian Air and Space Museum Reopens with SpaceX Rocket, Mars Habitat and More

Published

on

By

Smithsonian Air and Space Museum Reopens with SpaceX Rocket, Mars Habitat and More

Hundreds waited at the ready outside the Smithsonian’s National Air and Space Museum on Monday (July 28), when “the doors opened for access to five featured and newly renovated galleries that capture the history, contemporary status, and futuristic vision of aviation and space exploration. These refurbished spaces showcase a mix of historic and high-tech artifacts such as John Glenn’s “Friendship 7” capsule, pieces of a SpaceX Falcon 9 rocket, and a 3D-printed Mars habitat. Visitors were among the first to experience a sweeping display of innovation, housed within the museum’s revitalised main building on the National Mall in Washington, D.C.

Smithsonian’s $900M Overhaul Brings Futuristic Space Exhibits and Aviation History to Life

As per a Smithsonian statement, the reimagined exhibits are part of a $900 million full-building transformation launched in 2018, scheduled for completion by July 2026—the museum’s 50th anniversary. This phase marks the second group of reopened galleries since the start of 2022. After a three-year closure, the north entrance opened for the first time, leading visitors through a newly wing-shaped vestibule and into “Boeing Milestones of Flight Hall”, now with improved lighting, digital screens, and iconic artefacts.

Next to it, a new “Futures in Space” gallery showcases domestic exhibitions from private space companies like SpaceX, Blue Origin, Virgin Galactic, and Axiom Space. Rather than a chronological or program-based layout, the gallery explores philosophical and practical questions about space: Who decides who goes? Why do we venture out? What will we do once we arrive? The immersive layout blends historical items, contemporary designs, and even pop culture references.

The museum has reopened galleries such as “Barron Hilton Pioneers of Flight”, “World War I: The Birth of Military Aviation”, and “Allan and Shelley Holt Innovations Gallery”, and the upgraded Lockheed Martin IMAX Theatre, praised as educational and inspirational.

Despite free entry, the Smithsonian Museum reopened to more than 6,000 guests, who must pick up timed-entry passes in order to better manage crowd flow.

Continue Reading

Science

NASA’s Solar Observatory Sees Two Eclipses in One Day

Published

on

By

NASA’s Solar Observatory Sees Two Eclipses in One Day

NASA’s Solar Dynamics Observatory (SDO) has witnessed and recorded an unprecedented phenomenon of two solar eclipses in one day on July 25, 2025. These two eclipses took place only hours apart that day, and were photographed by SDO instruments pointed up and away from the Sun in geosynchronous orbit. First, around 2:45 UTC, the Moon passed between SDO and the Sun. Then, starting at about 6:30 UTC, Earth itself eclipsed the Sun from SDO’s point of view, with the Sun disappearing behind our planet shortly before 8:00 UTC. Since launching in 2010, SDO has continuously monitored the Sun’s activity, from solar flares to magnetic fields, helping forecasters predict space weather.

Moon Transit

According to NASA, SDO orbits Earth in a high geosynchronous orbit, so it has an almost constant view of the Sun. On July 25, this vantage point captured a partial solar eclipse as the Moon passed between the spacecraft and the Sun. NASA’s mission team had predicted this “lunar transit” would cover about 62% of the solar disk. Indeed, the Moon’s silhouette moved slowly across the Sun (around 2:45–3:35 UTC), blocking roughly two-thirds of the bright disk at maximum. The observatory’s ultraviolet telescope (AIA) recorded the event, revealing the Sun’s lower atmosphere and coronal loops around the sharply defined lunar edge. This transit was the deepest lunar eclipse SDO saw in 2025.

Earth’s Eclipse from Space

Hours later, on the same day, Earth itself passed between SDO and the Sun. Beginning around 6:30 UTC on July 25, our planet fully blocked the observatory’s view of the solar disk. This occurred during SDO’s regular eclipse season (a roughly three-week period twice each year when Earth’s orbit crosses the satellite’s line of sight). The total eclipse lasted until shortly before 8:00 UTC. In SDO’s images, Earth’s shadow has a fuzzy edge because our atmosphere scatters sunlight, in contrast to the Moon’s crisp eclipse.

Continue Reading

Trending