Science ❯ Astronomy

Future Research

Nancy Grace Roman Space Telescope Space Missions Space Telescopes NASA ESA Missions Space Exploration James Webb Space Telescope Observational Astronomy Exoplanet Discovery Exomoon Candidates Square Kilometre Array Sky Surveys Legacy Survey of Space and Time Rubin Observatory Instrumentation Radial Velocity Instruments Extremely Large Telescope

18 ARTICLES

last mo.

Saturn-Mass Rogue Planet Gets First Direct Mass and Distance Measurement

Dual Earth–Gaia observations of a fleeting microlensing event yielded parallax, resolving the long-standing mass–distance ambiguity for free‑floating worlds.

6 ARTICLES

2mo ago

Gravitational-Lens Time Delays Deliver New Hubble Constant, Deepening the Tension

6 ARTICLES

2mo ago

Astronomers Report Tentative Exomoon Around HD 206893 B Using Precision Astrometry

5 ARTICLES

4mo ago

Citizen Scientists Find Most Distant, Most Powerful Odd Radio Circle With Double Rings