For decades, the solar wind has remained one of the most elusive forces in our solar system, shaping space weather and ...

Two spacecraft developed by the European Space Agency launched on top of an Indian rocket Thursday, kicking off a mission to test novel formation flying technologies and observe a rarely seen slice of ...

On Earth, total solar eclipses are relatively rare celestial phenomena. Months often pass between them, and even then, astronomers and stargazers have to travel around the globe to witness them. For ...

It has been a dream of astronomers and solar scientists for ages. A new mission gives solar researchers a powerful new tool ...

New observations from the European Space Agency’s Proba-3 mission have revealed that solar wind, a stream of charged particles continuously emanating from the Sun, moves much faster than scientists ...

Total solar eclipses are rare, but exactly how rare is now up for debate after the European Space Agency debuted the first images today (June 16) from two new satellites that together operate as an ...

Every 18 months or so, the Moon perfectly aligns with our view of the Sun, obscuring the face of the star. Although it lasts for a few minutes, a total solar eclipse is the perfect opportunity for ...

At the end of 2024, an Indian rocket took off from the Satish Dhawan Space Centre on the east coast of India, carrying, among other things, a pair of spacecraft unlike anything before them. Designed ...

HELSINKI — India launched the Proba-3 European technology demonstration mission Wednesday which will use a pair of spacecraft to create artificial solar eclipses. A Polar Satellite Launch Vehicle ...

The European Space Agency’s Proba-3 mission has achieved something no other mission—or synchronized swimmer—has before: autonomous, precision formation flying in space with millimeter accuracy. ESA’s ...