solar wind
Apollo Samples Contain Hydrogen Hurled from the Sun
According to the U.S. National Academies of Sciences, Engineering, and Medicine, men should drink 3.7litres of water a day and…
Earth’s Past and Future Habitability Depends on Our Protection from Space Weather
A bewildering number of factors and variables led up to the planet we occupy today, where life finds a way…
An Astronomical First! A Radiation Belt Seen Outside the Solar System
For the first time, a team of astronomers has imaged the radiation belt of an object from beyond the Solar…
Planetary Interiors in TRAPPIST-1 System Could be Affected by Stellar Flares
In a recent study published in The Astrophysical Journal Letters, an international team of researchers led by the University of…
Birds use Dynamic Soaring to Pick Up Velocity. We Could Use a Similar Trick to Go Interstellar
A new proposal for an interstellar mission shows how a solar sail could use the same technique birds do to…
NASA Tests a Solar Sail Segment of its Enormous Solar Cruiser Mission
A team led by NASA Marshall was selected to build a technology demonstrator called the Solar Cruiser to mature solar…
Solar Orbiter’s Pictures of the Sun are Every Bit as Dramatic as You Were Hoping
On March 26th, the ESA's Solar Orbiter made its closest approach to the Sun so far. It ventured inside Mercury's…
The Strange Swirls on the Lunar Surface are Somehow Related to Topography
The Moon is the most studied object in space. But our nearest neighbour still holds a few mysteries. One of…
Parker Solar Probe Flies Through the Sun’s Outer Atmosphere for the First Time
For the first time ever, a spacecraft has flown through the Sun’s outer atmosphere. The Parker Solar Probe passed through…
Did the Earth’s Water Come From the Sun?
Where did Earth's water come from? Comets may have brought some of it. Asteroids may have brought some. Icy planetesimals…