NASA

Water on Mars? Scientists discover 'bathtub ring' which may reveal contours of ancient ocean

Like Earth and the solar system's other planets, Mars formed roughly 4.5 billion years ago. Early in its history, Mars was warmer and wetter than the cold and arid place it is today.

A "selfie" taken by NASA's Perseverance Mars rover, made up of 62 individual images, on July 23, in this image released on September 10, 2025
NASA's Orion spacecraft with Artemis II crewmembers NASA astronauts Reid Wiseman, commander; Victor Glover, pilot; Christina Koch, mission specialist; and CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist aboard is seen as it lands in the Pacific Ocean on April 10, 2026.

Artemis II astronauts safely back on Earth after trip around moon

NASA astronaut and Artemis II Pilot Victor Glover is pictured here in the Orion spacecraft during the Artemis II lunar flyby April 6, 2026.

Artemis II astronauts return to Earth after historic crewed mission to the Moon

The NASA Artemis II crew, Mission Specialist Christina Koch, Mission Specialist Jeremy Hansen, Commander Reid Wiseman, and Pilot Victor Glover, embrace inside the Orion spacecraft on their way home following a flyby of the far side of the Moon on April 7, 2026.

Artemis II astronauts brace for fiery return to Earth


Curiosity rover captures rare iridescent noctilucent clouds on mars

The clouds, composed of carbon dioxide ice crystals, glow in shades of red, green, and pearlescent hues in the martian twilight.

 Curiosity rover captures rare iridescent noctilucent clouds on Mars.

Israeli co Odysight.ai set for Nasdaq IPO

Odysight.ai is currently traded on Wall Street's over-the-counter market with a market cap of $111 million.

 MARKET INFORMATION is displayed on a monitor at the New York Stock Exchange. The invasion of Ukraine and the intensification of international sanctions imposed on Russia are having a strong effect on world markets.

NASA's Juno spacecraft detects most intense volcanic eruption ever on Io

The eruption released energy six times greater than all Earth's power plants combined, exceeding 80,000 trillion watts.

 NASA's Juno spacecraft detects most intense volcanic eruption ever on Io. Illustration.

The space race is back in 2025 - opinion

Recent years have seen a significant rise in private investments in space, with institutional investors and family offices recognizing the economic and scientific potential of space technologies.

 View from the International Space Station.

This week in Jewish history: Israel's first astronaut, invention of cardioverter-defibrillator

A highly abridged weekly version of Dust & Stars.

 ILAN RAMON in front of an F16 aircraft.

Asteroid 2024 YR4 rises to the top of NASA's risk chart

The next close approach of asteroid 2024 YR4 is projected for December 22, 2032, when it may pose a potential danger, with an estimated 1.2% chance of impact.

 Asteroid 2024 YR4 rises to the top of NASA's risk chart. Illustration.

NASA's Bennu samples contain life's building blocks, including amino acids and DNA/RNA nucleobases

Samples contain all five nucleobases of DNA and RNA, supporting theory that asteroids may have seeded Earth with life's essential ingredients.

 NASA's Bennu asteroid samples reveal building blocks of life, including amino acids and all DNA and RNA nucleobases.

Trump tasks SpaceX with rescuing 'stranded' NASA astronauts

President Donald Trump has called on Elon Musk to rescue two NASA astronauts stuck on the International Space Station, with the pair blaming the Biden administration for leaving them 'stranded.'

SpaceX CEO Elon Musk speaks on-screen during a central election campaign event of the AfD in Halle (Saale), Germany, January 25, 2025.

110 million people come together: World's largest human gathering captured from space

NASA astronaut Don Pettit shared a view of the Maha Kumbh Mela 2025 from the vantage point of the International Space Station.

 World’s largest human gathering.

Elon Musk's Falcon 9 rocket launches two private moon landers

Simultaneous launches signal growing private interest in lunar exploration, traditionally dominated by governments.

 SpaceX CRS-8 Falcon 9 rocket launch.