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Science & Exploration

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Science & Exploration

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From pebbles to planets

A spiral and a star

ESA portrait of Carmen Possnig

ESA portrait of Anthea Comellini

ESA portrait of Meganne Christian

Bloodflow measurements during Vivaldi

Scientific immersion for Vivaldi bedrest study

Volunteer from third dry immersion study

Suspended lunch

Masked for energy consumption

Science & Exploration

Vivaldi III logo

12/03/2025 167 views 2 likes

Solar Orbiter spots a radio burst from the Sun

Solar flare seen by Solar Orbiter

Low mass objects within the Flame Nebula in infrared light

Flame Nebula in visible and infrared light

A solar array of the Orion spacecraft for Artemis II with the ESA and NASA logos

Webb wows with incredible detail in star-forming system

A spiral of the water snake

ESA Astronaut Reserve group two at ESA’s European Astronaut Centre

Carmen Possnig during ESA Astronaut Reserve Training: winter survival

Anthea Comellini during ESA Astronaut Reserve Training: winter survival

Members of the ESA Astronaut Reserve group two during winter survival training

John McFall in a biology class as part of ESA's Astronaut Reserve Training

ESA Astronaut Reserve Training (ART): Meganne Christian

ESA Astronaut Reserve group two in the Columbus mock-up at EAC

ESA Astronaut Reserve group two train in ESA's Neutral Buoyancy Facility

ESA and Airbus engineers test Smile spacecraft boom

Engineer inspects Smile spacecraft segment

Smile spacecraft before two become one

Smile payload module’s first taste of flight

Smile payload module turns aerial dancer

Perfect placement for Smile’s payload module

Smile spacecraft: two become one

Smile spacecraft is complete for the first time

Plato poster

Webb visits a star-forming spiral

Survey of Andromeda's satellite galaxies

Lifting the veil

Why is Mars red?

Lab-made ‘martian dust’

Ferrihydrite vs. hematite as a match for martian dust

How Mars turned red

How Mars turned red

ESA portrait of Sophie Adenot

A spiral hiding an impostor

Scientists think this how binary system EP J0052 came to be

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