Missions Articles | Space Telescope Blog

Artist's concept of NASA's PRIMA observatory, showing its 1.8-metre cryogenically cooled telescope and sunshield against a starfield.

NASA's PRIMA: Pioneering the Far-Infrared Frontier

NASA's PRIMA mission, selected as the first in the Probe Explorers class, aims to fill the far-infrared gap with its advanced 1.8-meter tele...

Oct 03, 2026 3 min read

Sputnik Planitia, the nitrogen-ice glacier in Pluto's heart-shaped region, imaged by NASA's New Horizons spacecraft in 2015.

Missions

NASA's New Horizons Unveils Recent Liquid Nitrogen Flow on Pluto

NASA's New Horizons mission reveals evidence of recent liquid nitrogen flows on Pluto, offering insights into its dynamic surface.

Oct 01, 2026 3 min read

Illustration of the Wide Field Instrument and Coronagraph Instrument aboard NASA's Nancy Grace Roman Space Telescope.

Missions

NASA's Nancy Grace Roman Space Telescope: A New Era Begins with Commissioning in September 2026

NASA's Nancy Grace Roman Space Telescope begins its mission with the activation of its 300-megapixel Wide Field Instrument and successful co...

Sep 18, 2026 3 min read

Illustration of NASA's Neil Gehrels Swift Observatory in low Earth orbit above the night-lit Earth.

Missions

NASA's Swift Observatory Resumes Science Operations After LINK Mission Adjustments

NASA's Swift Observatory has resumed science operations after modifications to the Katalyst Space LINK mission, which was initially set to b...

Sep 05, 2026 2 min read

Artist's illustration of NASA's IMAP spacecraft observing the heliosphere boundary.

Missions

NASA's IMAP Releases First Science Data: Unveiling the Mysteries at the Heliosphere Boundary

NASA's IMAP mission has released its first science data, offering new insights into the heliosphere boundary and its role in shielding Earth...

Aug 20, 2026 3 min read

NASA's Nancy Grace Roman Space Telescope team poses with the observatory at Kennedy Space Center on July 20, 2026, prior to fueling operations. Credit: NASA/Sydney Rohde

Missions

NASA's Roman Space Telescope Prepares for Launch: Final Milestones and Scientific Mission

NASA's Roman Space Telescope is set for an August 30, 2026 launch, with final preparations including fueling and integration. Discover its m...

Aug 04, 2026 3 min read

NASA Juno spacecraft view of the north polar region of Jupiter's volcanic moon Io, captured during the December 30, 2023 close flyby.

Missions

NASA Juno's Microwave Radiometer Reveals Io's Fiery Subsurface Secrets

NASA's Juno mission uncovers Io's subsurface temperature profile, revealing extreme heat flow and volcanic activity beneath its crust.

Jul 24, 2026 2 min read

China's Tianwen-2 spacecraft photographs Earth during its outbound cruise toward asteroid Kamo'oalewa.

Missions

China's Tianwen-2 Mission: A Close Encounter with Quasi-Moon Asteroid 469219 Kamo'oalewa

China's Tianwen-2 mission aims to unravel the mysteries of quasi-moon asteroid 469219 Kamo'oalewa with a series of innovative sampling techn...

Jul 04, 2026 3 min read

ESA Euclid mosaic of the Milky Way's galactic bulge, packed with over 60 million stars in visible light.

Missions

Euclid's Galactic Bulge Survey: A Prelude to Roman's Exoplanet Hunt

ESA's Euclid mission captures a detailed mosaic of the Milky Way's galactic bulge, setting the stage for NASA's Roman Telescope's microlensi...

Jun 26, 2026 3 min read

Artist's concept of Katalyst Space's robotic LINK spacecraft approaching NASA's Neil Gehrels Swift Observatory in low Earth orbit.

Missions

NASA's Katalyst LINK: A New Era in Satellite Servicing

NASA's Katalyst LINK mission marks the first commercial reboost of an active science telescope, aiming to extend the life of the Neil Gehrel...

Jun 17, 2026 3 min read

Close-up view of the Nancy Grace Roman Space Telescope's primary mirror inside its housing at NASA Goddard Space Flight Center.

Missions

NASA's Roman Space Telescope Prepares for August 2026 Falcon Heavy Launch

NASA's Nancy Grace Roman Space Telescope is being prepared for its August 2026 launch aboard a Falcon Heavy rocket, marking a significant mi...

Jun 08, 2026 3 min read

ESA/CAS Smile mission lifts off on a Vega-C rocket from Europe's Spaceport in French Guiana on 19 May 2026.

Missions

ESA/CAS Smile Mission: Mapping Earth's Magnetosphere and Auroras

The ESA/CAS Smile mission, launching on 19 May 2026, will use advanced imaging to study Earth's magnetosphere and auroras, enhancing our und...

May 28, 2026 3 min read

Explore every mission

Missions

NASA's PRIMA: Pioneering the Far-Infrared Frontier

NASA's New Horizons Unveils Recent Liquid Nitrogen Flow on Pluto

NASA's Nancy Grace Roman Space Telescope: A New Era Begins with Commissioning in September 2026

NASA's Swift Observatory Resumes Science Operations After LINK Mission Adjustments

NASA's IMAP Releases First Science Data: Unveiling the Mysteries at the Heliosphere Boundary

NASA's Roman Space Telescope Prepares for Launch: Final Milestones and Scientific Mission

NASA Juno's Microwave Radiometer Reveals Io's Fiery Subsurface Secrets

China's Tianwen-2 Mission: A Close Encounter with Quasi-Moon Asteroid 469219 Kamo'oalewa

Euclid's Galactic Bulge Survey: A Prelude to Roman's Exoplanet Hunt

NASA's Katalyst LINK: A New Era in Satellite Servicing

NASA's Roman Space Telescope Prepares for August 2026 Falcon Heavy Launch

ESA/CAS Smile Mission: Mapping Earth's Magnetosphere and Auroras

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