Retired Col. Cedric Leighton joins CNN's Don Lemon to talk about the potential next moves for Ukraine as the US announces a new $775 million military assistance package for Kyiv.


Russian paratrooper, Pavel Filatyev, tells CNN's Matthew Chance what he experience fighting the war in Ukraine and about feeling guilty for being used in "political games."


Artist's mysterious 'City' in the Nevada desert to open after 50 years

"City," a vast complex of outdoor structures and landmasses the land artist Michael Heizer began constructing in the desert of Nevada in 1970, will finally begin welcoming public visitors next month. The site's opening on September 2, more than 50 years after work at the site began, marks the fulfillment of Heizer's most ambitious and career-defining project.


Why NASA is returning to the moon 50 years later with Artemis I

The Artemis program will pick up where the famed Apollo program left off -- returning humans to the moon, including landing the first woman and the first person of color at the lunar south pole, and preparing for human exploration of Mars and beyond.


Thousands of Indian farmers return to New Delhi in fresh protests

Protesters broke barricades and shouted slogans against Prime Minister Narendra Modi in the Indian capital of New Delhi on Monday, after thousands of farmers gathered to protest against what they said were unfulfilled promises by the government.


Artemis I is go for launch to the moon and back, NASA says

Managers of the Artemis I mission at NASA have concluded that the Space Launch System rocket and Orion spacecraft are ready to launch on Monday, August 29.


See Jupiter through the eyes of the world's most powerful telescope

Data has traveled across the solar system to make it into the James Webb Space Telescope, and now we get a better look at the planet Jupiter. NASA shared images of the gas giant's colorful auroras, giant storms and faint rings.


Revived Iran nuclear deal is 'closer now than it was two weeks ago' but gaps remain, US State Department spokesperson says

The US State Department spokesperson expressed some optimism about the prospects of salvaging the Iran nuclear deal, but stressed that divisions remain between the United States and Iran.


Qabale Duba reflects on receiving the inaugural Aster Guardians Global Nursing Award for her efforts to empower women and girls in rural Kenya. Mahali Hlasa helps expand health care delivery services throughout Lesotho with the non-profit, Riders for Health.


Analysis: Car bombs and confusion: Dugina killing is a flashback to 1990s Russia

The death of Darya Dugina, the daughter of Russian ultranationalist firebrand Alexander Dugin, is at first glance a flashback to 1990s Russia, when gangsters settled scores with contract killings and car bombs.