NASA's Parker Solar Probe Aims to Fly Closer to the Sun Like Never Before

The sun sets in Santiago, Chile, Friday, Dec. 20, 2024, as a forest fires burns on the outskirts of the capital. (AP Photo/Esteban Felix)
The sun sets in Santiago, Chile, Friday, Dec. 20, 2024, as a forest fires burns on the outskirts of the capital. (AP Photo/Esteban Felix)
TT

NASA's Parker Solar Probe Aims to Fly Closer to the Sun Like Never Before

The sun sets in Santiago, Chile, Friday, Dec. 20, 2024, as a forest fires burns on the outskirts of the capital. (AP Photo/Esteban Felix)
The sun sets in Santiago, Chile, Friday, Dec. 20, 2024, as a forest fires burns on the outskirts of the capital. (AP Photo/Esteban Felix)

A NASA spacecraft aims to fly closer to the sun than any object sent before.
The Parker Solar Probe was launched in 2018 to get a close-up look at the sun. Since then, it has flown straight through the sun's corona: the outer atmosphere visible during a total solar eclipse.

The next milestone: closest approach to the sun. Plans call for Parker on Tuesday to hurtle through the sizzling solar atmosphere and pass within a record-breaking 3.8 million miles (6 million kilometers) of the sun's surface, The Associated Press reported.
At that moment, if the sun and Earth were at opposite ends of a football field, Parker "would be on the 4-yard line,” said NASA's Joe Westlake.
Mission managers won't know how Parker fared until days after the flyby since the spacecraft will be out of communication range.

Parker planned to get more than seven times closer to the sun than previous spacecraft, hitting 430,000 mph (690,000 kph) at closest approach. It's the fastest spacecraft ever built and is outfitted with a heat shield that can withstand scorching temperatures up to 2,500 degrees Fahrenheit (1,371 degrees Celsius).

It'll continue circling the sun at this distance until at least September.

Scientists hope to better understand why the corona is hundreds of times hotter than the sun’s surface and what drives the solar wind, the supersonic stream of charged particles constantly blasting away from the sun.

The sun's warming rays make life possible on Earth. But severe solar storms can temporarily scramble radio communications and disrupt power.
The sun is currently at the maximum phase of its 11-year cycle, triggering colorful auroras in unexpected places.

“It both is our closest, friendliest neighbor,” Westlake said, “but also at times is a little angry.”



Tunisia Women Herb Harvesters Struggle with Drought and Heat

A woman harvests aromatic and medicinal plants in the mountains of Tbainia village near the city of Ain Drahem, in the northwest of Tunisia on November 6, 2024. (AFP)
A woman harvests aromatic and medicinal plants in the mountains of Tbainia village near the city of Ain Drahem, in the northwest of Tunisia on November 6, 2024. (AFP)
TT

Tunisia Women Herb Harvesters Struggle with Drought and Heat

A woman harvests aromatic and medicinal plants in the mountains of Tbainia village near the city of Ain Drahem, in the northwest of Tunisia on November 6, 2024. (AFP)
A woman harvests aromatic and medicinal plants in the mountains of Tbainia village near the city of Ain Drahem, in the northwest of Tunisia on November 6, 2024. (AFP)

On a hillside in Tunisia's northwestern highlands, women scour a sun-scorched field for the wild herbs they rely on for their livelihoods, but droughts and rising temperatures are making it ever harder to find the precious plants.

Yet the harvesters say they have little choice but to struggle on, as there are few opportunities in a country hit hard by unemployment, inflation and high living costs.

"There is a huge difference between the situation in the past and what we are living now," said Mabrouka Athimni, who heads a local collective of women herb harvesters named "Al Baraka" ("Blessing").

"We're earning half, sometimes just a third, of what we used to."

Tunisia produces around 10,000 tons of aromatic and medicinal herbs each year, according to official figures.

Rosemary accounts for more than 40 percent of essential oil exports, mainly destined for French and American markets.

For the past 20 years, Athimni's collective has supported numerous families in Tbainia, a village near the city of Ain Draham in a region with much higher poverty rates than the national average.

Women, who make up around 70 percent of the agricultural workforce, are the main breadwinners for their households in Tbainia.

- 'Yield less' -

Tunisia is in its sixth year of drought and has seen its water reserves dwindle, as temperatures have soared past 50 degrees Celsius (122 degrees Fahrenheit) in some areas during the summer.

The country has 36 dams, mostly in the northwest, but they are currently just 20 percent full -- a record low in recent decades.

The Tbainia women said they usually harvested plants like eucalyptus, rosemary and mastic year-round, but shrinking water resources and rare rainfall have siphoned oil output.

"The mountain springs are drying up, and without snow or rain to replenish them, the herbs yield less oil," said Athimni.

Mongia Soudani, a 58-year-old harvester and mother of three, said her work was her household's only income. She joined the collective five years ago.

"We used to gather three or four large sacks of herbs per harvest," she said. "Now, we're lucky to fill just one."

Forests in Tunisia cover 1.25 million hectares, about 10 percent of them in the northwestern region.

Wildfires fueled by drought and rising temperatures have ravaged these woodlands, further diminishing the natural resources that women like Soudani depend on.

In the summer of last year, wildfires destroyed around 1,120 hectares near Tbainia.

"Parts of the mountain were consumed by flames, and other women lost everything," Soudani recalled.

To adapt to some climate-driven challenges, the women received training from international organizations, such as the Food and Agriculture Organization (FAO), to preserve forest resources.

Still, Athimni struggles to secure a viable income.

"I can't fulfil my clients' orders anymore because the harvest has been insufficient," she said.

The collective has lost a number of its customers as a result, she said.

- 'No longer sustainable' -

A recent study by the Tunisian Forum for Economic and Social Rights (FTDES) highlighted how climate-induced damage to forests had severely impacted local communities.

"Women in particular suffer the consequences as their activities become more difficult and arduous," the study said.

Tunisia has ratified key international environmental agreements, including the 2015 Paris Climate Accord.

But environmental justice researcher Ines Labiadh, who oversaw the FTDES study, said implementation "remains incomplete".

In the face of these woes, the Tbainia harvesters, like many women working in the sector, will be forced to seek alternative livelihoods, said Labiadh.

"They have no choice but to diversify their activities," she said. "Relying solely on natural resources is no longer sustainable."

Back in the field, Bachra Ben Salah strives to collect whatever herbs she can lay her hands on.

"There's nothing we can do but wait for God's mercy," she said.