Related topics: nasa · climate change · solar wind · mars · solar radiation

ExoMars orbiter continues hunt for key signs of life on Mars

The ESA-Roscosmos Trace Gas Orbiter has set new upper limits on how much methane, ethane, ethylene and phosphine is in the martian atmosphere—four so-called 'biomarker' gases that are potential signs of life.

How can you become a space tourist?

Thrill-seekers might soon be able to get their adrenaline kicks—and envy-inducing Instagram snaps—from the final frontier, as space tourism finally lifts off.

Parker discovers natural radio emission in Venus' atmosphere

During a brief swing by Venus, NASA's Parker Solar Probe detected a natural radio signal that revealed the spacecraft had flown through the planet's upper atmosphere. This was the first direct measurement of the Venusian ...

Mars water loss shaped by seasons and storms

Mars has lost most of its once plentiful water, with small amounts remaining in the planet's atmosphere. ESA's Mars Express now reveals more about where this water has gone, showing that its escape to space is accelerated ...

How bushfire smoke traveled around the world

It's not just how hot the fires burn—it's also where they burn that matters. During the recent extreme fire season in Australia, which began in 2019 and burned into 2020, millions of tons of smoke particles were released ...

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