KENNEDY SPACE CENTER — NASA announced that it has repaired the helium flow issue that forced the U.S. space agency to roll the Artemis II moon rocket back to the Vehicle Assembly Building. “With ...

Sometimes the best discoveries are hiding in old data. By reviewing archival records from the Hubble Space Telescope, researchers spotted a strange chemical signature around a white dwarf star named ...

LHS 1140b is a potentially rocky exoplanet in its star’s habitable zone. It’s an intriguing target in the search for worlds ...

The exoplanet LHS 1140b may have a temperature that could allow for liquid water on its surface. Just possibly, it could ...

Sunda Energy PLC (AIM:SNDA, FRA:GHA0) has raised £5.25 million to fund completion of its New Zealand acquisition. It's also launching a retail offer for a further £525,000. Meridian Mining Plc ...

Astronomers have confirmed that one of the fastest-changing stars ever observed has entered a new stage of its evolution, offering a rare opportunity to watch ...

In July 1969, the 21.6 kilograms of rock and fine regolith that Apollo 11 brought back from the Sea of Tranquility told the story of a lunar surface that had been continuously exposed to the solar ...

As part of its nuclear fusion processes, the Sun produces a particularly interesting isotope of helium, known as helium-3. Some of this helium-3 escapes the Sun’s gravitational pull as part of the ...

Add Yahoo as a preferred source to see more of our stories on Google. On Aug. 18, 1868, a French astronomer named Pierre Jules César Janssen discovered helium while observing a total solar eclipse in ...

On Aug. 18, 1868, a French astronomer named Pierre Jules César Janssen discovered helium while observing a total solar eclipse in India. During the eclipse, Janssen was using a spectroscope to look at ...

On August 5, 2026, fusion development company TAE Technologies signed an agreement with Black Moon Energy Corporation (BMEC), a company focused on lunar resource development, covering future helium-3 ...