Images of asteroid Bennu. Credit: ESA

NASA’s Historic Return: Asteroid Bennu’s Secrets Now on Earth

"The moment the capsule's parachute unfurled, tears welled up in my eyes..."


In a triumphant conclusion to a seven-year space odyssey, NASA’s capsule landed seamlessly in Utah’s desert, boasting the largest ever asteroid samples, holding mysteries of our universe’s inception.

These stellar samples are more than mere rocks; they’re key to decoding the birth of our solar system and Earth’s evolution into a life-supporting planet.


The mission’s success had a profound impact on many. “The moment the capsule’s parachute unfurled, tears welled up in my eyes,” shared Dante Lauretta, the principal investigator of the Osiris-Rex mission. He added, “The real scientific journey is just taking off.”

This groundbreaking 3.86-billion-mile trek is America’s debut in such asteroid-sample return missions, as highlighted by NASA on its X platform, formerly known as Twitter.

Bill Nelson, NASA’s chief, praised the initiative, emphasizing that the asteroid remnants would offer invaluable insights into our universe’s early days.

Perilous Return Home

Despite the risks tied to its re-entry into Earth’s atmosphere, the Osiris-Rex probe touched down safely at the Utah Test and Training Range at precisely 8:52 am local time.


Four years post-launch, the probe made a brief stop on asteroid Bennu, securing an estimated nine ounces of dust. Even this seemingly modest amount could enhance our knowledge about asteroids that pose threats to Earth. “This is unparalleled since the Apollo moon rock retrieval,” remarked NASA scientist Amy Simon.

Before its descent, the Osiris-Rex released its capsule from an impressive altitude of over 67,000 miles. The capsule’s re-entry was nothing short of dramatic, blazing through the atmosphere at speeds exceeding 27,000 mph and enduring scorching temperatures.

Once safely landed, a team of scientists inspected the capsule, confirming its integrity and ensuring the precious samples remained uncontaminated. The capsule then embarked on a helicopter journey to a sterile room for further examination.

The Probe’s Next Chapter

The main spacecraft isn’t done yet. With Earth in its rearview, the probe now sets its sights on another asteroid, preparing for yet another cosmic rendezvous.

Come Monday, the samples will relocate to the Johnson Space Center in Houston for a comprehensive study, with findings announced on October 11. A portion will be shared with international partners, but the majority remains reserved for future generations and investigations.

Japan’s earlier ventures provided NASA with minuscule asteroid samples. However, Bennu’s sample, being substantially larger, offers broader testing prospects. These ancient asteroids, preserved remnants from 4.5 billion years ago, hold keys to our cosmic past.


Bennu’s rich carbon content and entrapped water molecules might be precursors to life on Earth. Further, Bennu’s unexpected low-density revelation in 2020 added another layer of intrigue to the mission.

With Bennu potentially posing a collision risk to Earth in 2182, understanding its make-up is critical. NASA’s proactive stance was evident last year when it altered an asteroid’s path as a test. The stakes, however, might be exponentially higher in the future.

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Written by Ivan Petricevic

I've been writing passionately about ancient civilizations, history, alien life, and various other subjects for more than eight years. You may have seen me appear on Discovery Channel's What On Earth series, History Channel's Ancient Aliens, and Gaia's Ancient Civilizations among others.

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