Tuesday, April 7, 2026

JAXA Plans To Bring Back Pristine Early Solar System Samples From A Comet

Artist's concept of a Jupiter-Class comet similar to 289P/Blanpain. Credit - NASA, ESA, CSA, Ralf Crawford (STScI)

Japan’s space agency, JAXA, has been knocking it out of the park with small-body exploration missions for decades. They had historic successes with both Hayabusa and Hayabusa2, and they are going to visit the Martian Moons soon with the Martian Moons eXploration (MMX) mission. But after that, they are aiming for something much more pristine and arguably more difficult - a comet. The Next Generation Small-Body Return (NGSR) was recently described in a paper at the Lunar and Planetary Science Conference (LPSC), and is under assessment as a large-class mission for the 2030s.



Monday, April 6, 2026

Blue Origin Plans A Pair Of Low-Flying Prospectors Around The Lunar South Pole

Artist's concept of Oasis-1 flying over the lunar South Pole. Credit - J.D. Tarnas et al. / Blue Origin

The water locked up in the Permanently Shadowed Regions (PSRs) of the Moon’s south pole is a critical resource if we are ever going to get a permanent lunar presence off the ground. But while we know the water ice there exists, we don’t really know how much. We have to move from general estimates to mineable-scale prospecting data. That is what Oasis-1, the newly proposed lunar prospecting mission from Blue Origin that was recently introduced at the 2026 Lunar and Planetary Science Conference (LPSC) is meant to do.



Sunday, April 5, 2026

JWST Spies Once-hidden Treasures in the W51 Starbirth Crèche

A mid-infrared view of M51 provided by the James Webb Space Telescope's MIRI instrument. Swirls of interstellar gas are being illuminated by massive young newborn stars.Credit: NASA, ESA, CSA, Yoo & Ginsburg (UF). Image processing: A Pagan (STScI)

Star formation is a dramatic and complex process that erupts throughout the Universe. Yet, a lot of the action gets hidden by clouds of gas and dust. That's where observatories such as the James Webb Telescope JWST and the Atacama Large Millimeter Array (ALMA) come in handy. They use infrared light and radio waves, respectively, to pierce the veil surrounding the process of starbirth.



Artemis II Mission Shares First Photo of Earth

NASA astronaut and Artemis II Commander Reid Wiseman took this picture of Earth from the Orion spacecraft's window on April 2, 2026, after completing the translunar injection burn. Credit: NASA/Reid Wiseman

NASA astronaut and Artemis II Commander Reid Wiseman took this picture of Earth from the Orion spacecraft's window after completing the translunar injection burn. There are two auroras (top right and bottom left) and zodiacal light (bottom right) is visible as the Earth eclipses the Sun.



Saturday, April 4, 2026

If Life Exists in Venus' Atmosphere, It Could Have Come From Space

Photographed in ultraviolet light and rendered in false color, this view reveals the complexities of the clouds that coat Venus. Credit: JAXA/ISIS/DARTS/Damia Bouic

A new study presented at the 2026 LPSC suggests that if life does exist in Venus' clouds, there's a chance it came from Earth.



Friday, April 3, 2026

An Aerobot With ISRU Capabilities Could Explore Venus' Atmosphere for Years

Artist's concept for NASA's High Altitude Venus Operational Concept (HAVOC). Credit: NASA

In a new proposal, a team of scientists explores how aerial robotic platforms (areobots) with in-situ resource utilization (ISRU) capability could operate for years in Venus' atmosphere.



The Habitable Worlds Observatory Will Need Astrometry To Find Life

Artist's concept of the Habitable Worlds Observatory. Credit - NASA's Goddard Space Flight Center Conceptual Image Lab

We’re getting closer and closer to finding a real Earth-like exoplanet. But finding one is only half the battle. To truly know if we’re looking at an Earth analog somewhere else in the galaxy, we have to directly image it too. That’s a job for the Habitable Worlds Observatory (HWO), a planned space-based telescope whose primary job is to do precisely that. But even capturing a picture and a planet and getting spectral readings of its atmospheric chemistry still isn’t enough, according to a new paper available in pre-print on arXiv by Kaz Gary of Ohio State and their co-authors. HWO will need to figure out how much a planet weighs first.