Red dots are the Orionids, blue dots are the Taurids meteor showers. Electronic Telegram No. 5758 Central Bureau for ...

This week, we see Earth’s auroras, a spacecraft’s view of our planet, and a pioneering photograph of the Orion Nebula.

We explore how we observe changing worlds and skies, from the dark skies above Paranal and the shifting waters of the ...

Hurricane Melissa swirls south of Jamaica in this view captured from the International Space Station in October 2025. As Earth experiences a strong El Niño, satellites are helping scientists ...

An illustration of a protoplanetary disk; (inset) an artist's rendition of the James Webb Space Telescope. Image credit: ESA/NASA, the AVO project and Paolo Padovani. NASA's Nancy Grace Roman Space ...

The Moeraki Boulders look almost too perfect to be natural — but these giant stone spheres along New Zealand’s Koekohe Beach were formed over millions of years. Scientists believe the boulders began ...

Research Interest: Dr. Pavithraa Sundararajan is an experimental Astrochemist, currently a NASA Postdoctoral (NPP) Fellow at NASA Ames Research Center. Dr. Sundararajan’s current research focus at the ...

Dr. He is a SETI Postdoctoral Research Fellow and previously a NASA Postdoctoral Program (NPP) Fellow, working on the Kepler Reprocessing Project. His office remains at the NASA Ames Research Center.

Figure 1: A giant volcano hiding in plain sight in one of Mars’ most iconic regions. The newly discovered giant volcano on Mars is located just south of the planet’s equator, in Eastern Noctis ...

Credit: Big Ear Radio Observatory and North American AstroPhysical Observatory (NAAPO). The Wow! Signal has captivated the imagination of scientists and the public alike since its detection in 1977.

A stony meteorite in NASA Ames Research Center's Arcjet Interaction Heating Facility. A thin black line outlines the holder that supports the stone (left). Air flow is from left to right. Melt flows ...